>> Search results for: 11A0028 NSN Search Results National Stock Number (NSN) Description 5905-00-491-2638, 5905004912638 Cancelled -> Replaced by 5905010862750 6620-21-914-1299 , 6620219141299 COMPUTER,ENGINE 4820-21-921-2108, 4820219212108 BALL,CHECK 4820-21-921-2109 , 4820219212109 VALVE,SAFETY RELIEF 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