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4730-00-212-9951 (185725APC265)

4730-00-212-9951 is equivalent to manufacture part number 169576PC265. It is a pipe flange and is classified under Federal Supply Class 4730 (4730 - Hose, Pipe, Tube, and Fittings), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 4730 - Hose, Pipe, Tube, and Fittings and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.

NSN 4730002129951
ALT NSN 4730-00-212-9951
NIIN 00-212-9951
NCB 00
FSC 4730
NSIN 212-9951
MNF PART 169576PC265
DESC FLANGE, PIPE
ALT DESC PIPE FLANGE
MNF ALT's 169576PC265 | 169720PC265 | 169775B265 | 169775PC265 | 184221PC265 | 184222PC265 | 184227PC265 | 184238PC265 | 184367PC265 | 184368PC265 | 184373PC265 | 184384PC265 | 185289PC265 | 185290PC265 | 185295PC265 | 185306PC265 | 185413PC394 | 185414PC394 | 185420PC394 | 185422PC394 | 185725APC265 | 185726PC265 | 185731PC265 | 185742PC265 | 185755PC227 | 185756PC227 | 185762PC227 | 185775PC227 | 185822PC227 | 185823PC227 | 185829PC227 | 185842PC227 | 186560PC265 | 186566PC265 | 186577PC265 | 186590PC265 | 186591PC265 | 186596PC265 | 186607PC265 | 187667PC265 | 187940APC265 | 187941PC265 | 187946PC265 | 187971APC219 | 187972PC219 | 187977PC219 | 188177APC265 | 188178PC265 | 188183PC265 | 188201PC219
OTHER ALT's 169576PC265 | 169720PC265 | 169775B265 | 169775PC265 | 184221PC265 | 184222PC265 | 184227PC265 | 184238PC265 | 184367PC265 | 184368PC265 | 184373PC265 | 184384PC265 | 185289PC265 | 185290PC265 | 185295PC265 | 185306PC265 | 185413PC394 | 185414PC394 | 185420PC394 | 185422PC394 | 185725APC265 | 185726PC265 | 185731PC265 | 185742PC265 | 185755PC227 | 185756PC227 | 185762PC227 | 185775PC227 | 185822PC227 | 185823PC227 | 185829PC227 | 185842PC227 | 186560PC265 | 186566PC265 | 186577PC265 | 186590PC265 | 186591PC265 | 186596PC265 | 186607PC265 | 187667PC265 | 187940APC265 | 187941PC265 | 187946PC265 | 187971APC219 | 187972PC219 | 187977PC219 | 188177APC265 | 188178PC265 | 188183PC265 | 188201PC219
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Part & Reference Numbers (71)
Part NumberCAGEManufacturer StatusRNCCRNVCDACRNAACRNFCRNSCRNJCSADCHCCMSDS
169576PC265 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
169720PC265 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
169775B265 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
169775PC265 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
184221PC265 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
184222PC265 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
184227PC265 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
184238PC265 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
184367PC265 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
184368PC265 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
184373PC265 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
184384PC265 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
185289PC265 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
185290PC265 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
185295PC265 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
185306PC265 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
185413PC394 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
185414PC394 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
185420PC394 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
185422PC394 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
185725APC265 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
185726PC265 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
185731PC265 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
185742PC265 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
185755PC227 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
185756PC227 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
185762PC227 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
185775PC227 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
185822PC227 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
185823PC227 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
185829PC227 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
185842PC227 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
186560PC265 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
186566PC265 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
186577PC265 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
186590PC265 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
186591PC265 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
186596PC265 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
186607PC265 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
187667PC265 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
187940APC265 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
187941PC265 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
187946PC265 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
187971APC219 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
187972PC219 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
187977PC219 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
188177APC265 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
188178PC265 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
188183PC265 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
188201PC219 30760 INGERSOLL RAND CO A 5 9 5 AS 3 B
188219APC219 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
188220PC219 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
188225PC219 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
188227PC219 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
188232PC219 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
188282APC219 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
188283PC219 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
188288PC219 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
188405APC394 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
188406PC394 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
189020PC227 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
189021PC227 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
189128PC227 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
189129PC227 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
189137PC227 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
1R3000-30-394 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
985B1 30760 INGERSOLL RAND CO A 5 9 5 AX 3 B
985B1 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS R 5 9 5 AX 1 B
985B1 0AT62 SIEMENS ENERGY, INC. A 3 9 5 AX
985B1 8FGX3 CURTISS-WRIGHT ELECTRO-MECHANICAL A 3 2 5 ZZ
985B1 830Q4 CURTISS-WRIGHT ELECTRO-MECHANICAL A 5 9 5 ZZ B
Item Characteristics (16)
MRCRequirementReply
ABNMTHICKNESS0.290 INCHES NOMINAL
ACSUNOMINAL PIPE SIZE FOR WHICH DESIGNED2.000 INCHES
ADCLNECK DIAMETER2.000 INCHES NOMINAL
ADUYCENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH1.940 INCHES NOMINAL
ADUZCENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH1.940 INCHES NOMINAL
ADVDOUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH0.455 INCHES NOMINAL
ADVEOUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH0.455 INCHES NOMINAL
AECSBOLT HOLE QUANTITY4
AFQNFLANGE LENGTH2.896 INCHES NOMINAL
AGFFFLANGE WIDTH2.896 INCHES NOMINAL
AHNXBOLT HOLE DIAMETER0.370 INCHES NOMINAL
AJEGNECK HEIGHT2.240 INCHES NOMINAL
AJEMFLANGE SECTION STYLEPLAIN FACE, LONG NECK
AKWEFACE SEATING SURFACE CONDITIONMACHINED
MATTMATERIALSTEEL
STYLSTYLE DESIGNATORRECTANGULAR, WITH BOLT HOLES
Management Data
MOESOSAACUIUI ConvMgmt CtrlUnit PriceQUPCIICSLCEffectiveC/H
DN SMS J EA 9B----- $48.19 1 U 0 01-OCT-2025 C
DS SMS J EA $48.19 1 U 0 01-OCT-2025 C
Navy Management
COGSMICIRRCSMCC
9B
MOE Rules (2)
MOE RuleFormerAssignedAMCAMSCIMCIMCANIMSCDSORPICASICAAACCollaboratorsReceivers
N9BC NICD 01-APR-05 3 L Z GH GX GH GX HD
ZW01 01-NOV-98 ZW ZW
Freight / Transportation
NMFCSubUFCHMCLTLLCLWCCTCCSHCADCACCRVCIntegActyDescription
115620 X 59240 R 736 Z 9 A BZ XX BUSHINGS NOI I/S
Packaging Data — Part 1
PICA/SICATOSICQMOPClng/DryPres MatWrap MatPkg CatCush/DunThkUIUnit ContSourceUnpkg WtUnpkg Dim
P B AAA 10 1 00 00 16Z0 00 0 EA 00 P .
Packaging Data — Part 2
PICA/SICALvl ALvl BLvl CUCLSpc MkgInter ContOPIPack WtPack CubePack DimSupplemental
P Q Q 00 EC O 0000.2 0000.025 0000 X 0000 X 0000
Special Packaging Instructions (1)
Design ActyContainer NSNSPI NoRevSPI DatePICA/SICA
16236 P
Identification
Item Name Code (INC)03798
Primary INC (PINC)0003798
NIIN Assigned01-JAN-1961
Schedule B (Export)7307912000
Precious Metals Ind (PMIC)A
Criticality CodeX
DEMIL CodeA
Hazardous Material Ind (HMIC)N
Item Indicator (II)1
Shipping Weight & Cube
Shipping Weight0.23 lb
Shipping Cube0.025 cu ft
Standardization / Related NSNs (1)
Related NSNISCDecision Date
211-MAR-1972

If the NSN isn't available, are there substitutes or alternate part numbers for NSN 4730-00-212-9951?

NSN 4730-00-212-9951 is associated with the following manufacturer alternate part numbers: 169576PC265, 169720PC265, 169775B265, 169775PC265, 184221PC265, 184222PC265, 184227PC265, 184238PC265, 184367PC265, 184368PC265, 184373PC265, 184384PC265, 185289PC265, 185290PC265, 185295PC265, 185306PC265, 185413PC394, 185414PC394, 185420PC394, 185422PC394, 185725APC265, 185726PC265, 185731PC265, 185742PC265, 185755PC227, 185756PC227, 185762PC227, 185775PC227, 185822PC227, 185823PC227, 185829PC227, 185842PC227, 186560PC265, 186566PC265, 186577PC265, 186590PC265, 186591PC265, 186596PC265, 186607PC265, 187667PC265, 187940APC265, 187941PC265, 187946PC265, 187971APC219, 187972PC219, 187977PC219, 188177APC265, 188178PC265, 188183PC265, 188201PC219. Whether you need to buy, order, or get wholesale pricing on any of these part numbers, NSN-PARTS.COM accepts quote requests for pricing and availability, including obsolete and hard-to-find inventory.

FAQ

4730-00-212-9951

What National Stock Number (NSN) Category does this 4730-00-212-9951


NSN 4730-00-212-9951 belongs to Federal Supply Class 4730 which is 4730 - Hose, Pipe, Tube, and Fittings. This FSC is part of the federal supply catalog maintained by the U.S. Department of Defense and is used to standardize the procurement and cataloging of military and government components across all branches of the armed forces and federal agencies.

What traceability documentation is available for parts ordered through NSN-PARTS.COM?

Traceability is a core part of our sourcing process. Depending on the part and its supply chain origin, we can provide Certificates of Conformance (C of C), manufacturer packing slips, date codes, lot codes, and sourcing documentation that traces the item back through the distribution chain. For government and defense procurement, we understand that documentation requirements can be strict if your purchase order or contract specifies particular traceability requirements, include them in your RFQ and we will confirm our ability to meet them before order confirmation.

Does NSN 4730-00-212-9951 have an alternate part number?

Yes. NSN 4730-00-212-9951 is also referenced by manufacturer part number 185725APC265, where 185725APC265 is the original equipment manufacturer designation for this item. When sourcing this part, buyers may encounter either the NSN 4730-00-212-9951 or the MPN 185725APC265 depending on the procurement system or supplier being used. NSN-PARTS.COM accepts quote requests using either the NSN or the manufacturer part number. For a full list of alternate part numbers associated with this NSN, see below.

Which country originally cataloged this NSN, and what is its National Codification Bureau (NCB) code?

Every NSN includes a two-digit National Codification Bureau (NCB) code in positions 5 and 6 of the full 13-digit number. That code identifies which country originally cataloged the item through the NATO codification system. You can find the NCB code for this part listed in the product description above. Use the table below to identify the originating country and its NATO membership status.

For this NSN, the NCB code is 00, which means it was originally cataloged by USA (NATO). Use the table below for a full reference of all NCB codes and their associated countries.

Country NCB Code(s) Status
USA00 and 01NATO
Unassigned (USA)02 through 10n/a
West Germany / Germany11n/a
Belgium12NATO
France13NATO
Italy14NATO
Czechoslovakia / Czech Republic15NATO
Netherlands16NATO
South Africa17NATO
Brazil18Tier 1
Canada19Tier 2
Denmark20 and 21NATO
Greece22NATO
Iceland23NATO
Norway24NATO
Portugal25NATO
Turkey26NATO
Luxembourg27NATO
Argentina28Tier 2
Japan29Tier 1
Israel30Tier 2
Singapore31Tier 2
Spain32NATO
Malaysia33Tier 2
Thailand34Tier 1
Egypt35Tier 1
Republic of Korea36Tier 2
Estonia37NATO
Romania38NATO
Slovakia39NATO
Austria40Tier 2
Slovenia41NATO
Poland42NATO
United Nations-standard items43n/a
Indonesia44Tier 2
Philippines45Other
Lithuania46NATO
Fiji47Other
Tonga48Other
Bulgaria49NATO
Hungary50NATO
Chile51Tier 1
Croatia52NATO
North Macedonia53NATO
Latvia54NATO
Oman55Tier 1
Russian Federation56Other
Finland57NATO
Albania58NATO
Kuwait59Other
Ukraine60Tier 2
Belarus61Tier 2
Morocco62Tier 1
Sweden63NATO
Papua, New Guinea64Other
Australia65Tier 2
Afghanistan66Other
Georgia67Tier 1
Saudi Arabia69n/a
United Arab Emirates70Tier 1
India71Tier 2
Serbia72Tier 2
Pakistan73Other
Bosnia-Herzegovina74Tier 1
Brunei75Tier 1
Montenegro76NATO
Jordan77Tier 1
Peru78Tier 1
Colombia79Tier 2
Qatar80Tier 1
Algeria81Other
New Zealand82Tier 2
United Kingdom98 and 99NATO
What is your process for locating excess inventory for hard-to-find NSN PARTS?

When a part is not immediately available through standard distribution channels, our sourcing team conducts a multi-channel search that includes authorized distributor networks, government surplus and DLA excess inventory, independent broker networks, and manufacturer direct channels where applicable. Every potential source is evaluated for authenticity and traceability before we present it as a viable option. We do not source from unvetted or unknown suppliers, and we will never offer parts we cannot document. If we locate stock, we provide full sourcing details with your quote so your procurement and quality teams can make an informed decision before committing to an order.

Are parts sourced through NSN-PARTS.COM traceable back to the original manufacturer?

We make every effort to ensure full chain-of-custody traceability for every part we supply. Our preferred sourcing path is always manufacturer-direct or through authorized distribution channels, which provides the strongest traceability and the lowest counterfeit risk. When parts must be sourced through independent or excess channels; as is often the case for obsolete or long-discontinued components, we require sourcing documentation at every link in the chain and apply additional scrutiny to confirm authenticity. Parts that cannot be adequately documented are not offered for sale. If your program has specific traceability requirements such as QPL, QML, or QSLD compliance, please include those details in your RFQ so we can confirm sourcing eligibility upfront.

Testimonials

Sent an RFQ on a Friday afternoon and had a quote back within the hour. Parts showed up ahead of schedule. That kind of response time matters a lot when equipment is down.

Lead Tech, Part 145 Repair Station

We work on older military equipment and finding parts is a constant battle. NSN-Parts has come through for us more times than I can count. Good people, fast turnaround.

Diane R., Defense Contractor – Procurement

I had three distributors tell me a part was gone for good. NSN-Parts had it in stock and shipped it the same day. They're my first call now

Logistics Specialist, USAF

The FSC search actually works. I found what I needed without digging through a bunch of irrelevant results. Ordering was simple and the parts were exactly what was listed.

Priya M., Supply Chain Analyst

I've been sourcing NSN PARTS for a long time and it's hard to find a distributor that really knows the catalog. These guys do. They answer questions fast and know what they're talking about.

Robert H., Aviation Parts Buyer

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