6140-01-569-4449 (F2220-2029)
6140-01-569-4449 is equivalent to manufacture part number F2220-2029. It is a vent assy and is classified under Federal Supply Class 6140 (6140 - Batteries, Rechargeable), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 6140 - Batteries, Rechargeable and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.