>> Search results for: 2900121A NSN Search Results National Stock Number (NSN) Description 5331-00-297-5391, 5331002975391 O-RING 5330-00-196-5381 , 5330001965381 Cancelled -> Replaced by 5330006409940 4820-00-383-5462, 4820003835462 DISK,VALVE 5411-13-118-5271 , 5411131185271 MODIFICATION KIT,SH 7610-13-118-5272, 7610131185272 MANUAL,TECHNICAL: 1 Related Inventory Search You can use this search box to continue searching. Search parameters can include any combination of characteristics, specifications, description, partial part numbers, NSN or other stocking number. Special characters are not needed and are automatically stripped before searching. Do you sell this part? Become part of our growing pool of certified suppliers. Send Information