>> Search results for: 4001927 NSN Search Results National Stock Number (NSN) Description 5331-01-690-5504, 5331016905504 O-RING 5310-01-304-4465 , 5310013044465 WASHER,FLAT 4320-14-410-5497, 4320144105497 RACCORD DE POMPE,CI 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