>> Search results for: 2478DXDA1 NSN Search Results National Stock Number (NSN) Description 4820-01-316-7364, 4820013167364 VALVE,SAFETY RELIEF 4820-01-345-5551 , 4820013455551 Cancelled -> Replaced by 5360013461469 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