>> Search results for: 5021129 NSN Search Results National Stock Number (NSN) Description 5905-00-171-1976, 5905001711976 Cancelled -> Replaced by 5905006465754 2990-01-334-5002 , 2990013345002 PIPE,EXHAUST 2530-99-825-1938, 2530998251938 VALVE,REACTION 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