>> Search results for: 0421428 NSN Search Results National Stock Number (NSN) Description 5340-01-599-2867, 5340015992867 DOOR,ACCESS,UTILITY 4810-01-247-4286 , 4810012474286 RETAINER,DISK,VALVE 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