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5340-00-908-6771 (540-011-455-1)

5340-00-908-6771 is equivalent to manufacture part number 540-011-455-1. It is a ballsocket seat and is classified under Federal Supply Class 5340 (5340 - Commercial Hardware), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 5340 - Commercial Hardware and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.

NSN 5340009086771
ALT NSN 5340-00-908-6771
NIIN 00-908-6771
NCB 00
FSC 5340
NSIN 908-6771
MNF PART 540-011-455-1
DESC SEAT, BALLSOCKET
ALT DESC BALLSOCKET SEAT
MNF ALT's 540-011-455-1 | 78737 | AM1759DHS | YTD120
OTHER ALT's 5400114551 | 78737 | AM1759DHS | YTD120
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Availability:
1+ in stock, ready to be shipped
Part & Reference Numbers (4)
Part NumberCAGEManufacturer StatusRNCCRNVCDACRNAACRNFCRNSCRNJCSADCHCCMSDS
540-011-455-1 97499 BELL TEXTRON INC A 1 2 1 KE 3 D
78737 09455 RBC TRANSPORT DYNAMICS CORP A 5 9 6 CT 3 D
AM1759DHS 15860 NEW HAMPSHIRE BALL BEARINGS INC A 3 2 2 CT 1 A
YTD120 77896 REXNORD INDUSTRIES, LLC A 5 2 1 CT 3 D
Item Characteristics (8)
MRCRequirementReply
AAUBHOLE DIAMETER6.742 INCHES NOMINAL
ABGGRADIUS3.687 INCHES MINIMUM AND 3.690 INCHES MAXIMUM
ABKVOUTSIDE DIAMETER7.748 INCHES MINIMUM AND 7.749 INCHES MAXIMUM
ABKWOVERALL HEIGHT1.312 INCHES NOMINAL
AGAVEND ITEM IDENTIFICATIONW/S:HELICOPTER,COBRA/TOW,AH SERIES
BYXCBALL SEAT DEPTH0.625 INCHES NOMINAL
FEATSPECIAL FEATURESFLANGE OD 8.875 IN. NOM FLANGE W 0.247 IN. NOM,16 HOLES 0.264 IN. MIN,0.271 IN. MAX DIA EQUALLY SPACED ON 8.312 IN. DIA BOLT CIRCLE
MATTMATERIALALUMINUM ALLOY 2014 AND PLASTIC POLYTETRAFLUOROETHYLENE AND ALUMINUM ALLOY 2024 AND PLASTIC POLYTETRAFLUOROETHYLENE AND ALUMINUM ALLOY 7075 AND PLASTIC POLYTETRAFLUOROETHYLENE
Management Data
MOESOSAACUIUI ConvMgmt CtrlUnit PriceQUPCIICSLCEffectiveC/H
DA SMS J EA T22BCX- $608.54 1 U 0 01-OCT-2025 C
DN SMS J EA 9B----- $608.54 1 U 0 01-OCT-2025 C
DS SMS J EA $608.54 1 U 0 01-OCT-2025 C
Army Management
MATCAT 1MATCAT 2MATCAT 3MATCAT 4/5ARC
T22BCX
Navy Management
COGSMICIRRCSMCC
9B
MOE Rules (7)
MOE RuleFormerAssignedAMCAMSCIMCIMCANIMSCDSORPICASICAAACCollaboratorsReceivers
A919 A187 01-SEP-05 1 B Z CT GX CD CD GX
N9BZ N9ZD 01-SEP-05 1 B Z GH GX GH GX KE
YB01 01-FEB-94 YB YB
YD01 01-MAR-17 YD YD
ZH01 01-APR-91 ZH ZH
ZJ01 01-MAR-25 ZJ ZJ
ZW01 01-NOV-05 ZW ZW
Freight / Transportation
NMFCSubUFCHMCLTLLCLWCCTCCSHCADCACCRVCIntegActyDescription
095190 Z 49790 W 576 Z 9 A BZ XX HARDWARE, NOI
Packaging Data — Part 1
PICA/SICATOSICQMOPClng/DryPres MatWrap MatPkg CatCush/DunThkUIUnit ContSourceUnpkg WtUnpkg Dim
P A AAA 10 1 00 CA ZZZZ NA C EA D3 P 0000.5 008000800010
Packaging Data — Part 2
PICA/SICALvl ALvl BLvl CUCLSpc MkgInter ContOPIPack WtPack CubePack DimSupplemental
P Q Q U B ZZ DO O 0001.0 0000.210 0110 X 0110 X 0030 IN ADDITION TO THE REQUIRE
Special Packaging Instructions (1)
Design ActyContainer NSNSPI NoRevSPI DatePICA/SICA
P
Identification
Item Name Code (INC)19451
Primary INC (PINC)0019451
NIIN Assigned01-JAN-1960
Precious Metals Ind (PMIC)A
Criticality CodeF
DEMIL CodeA
DEMIL Integrity Code1
Hazardous Material Ind (HMIC)P
ADP Equipment Ind0
Item Indicator (II)4
RPD MRC3
Shipping Weight & Cube
Shipping Weight1.71 lb
Shipping Cube0.125 cu ft
Standardization / Related NSNs (1)
Related NSNISCDecision Date
601-DEC-1990

If the NSN isn't available, are there substitutes or alternate part numbers for NSN 5340-00-908-6771?

NSN 5340-00-908-6771 is associated with the following manufacturer alternate part numbers: 540-011-455-1, 78737, AM1759DHS, YTD120. 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

5340-00-908-6771

What National Stock Number (NSN) Category does this 5340-00-908-6771


NSN 5340-00-908-6771 belongs to Federal Supply Class 5340 which is 5340 - Commercial Hardware. 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 5340-00-908-6771 have an alternate part number?

Yes. NSN 5340-00-908-6771 is also referenced by manufacturer part number 5400114551, where 5400114551 is the original equipment manufacturer designation for this item. When sourcing this part, buyers may encounter either the NSN 5340-00-908-6771 or the MPN 5400114551 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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