>> Search results for: BS4320FORMB NSN Search Results National Stock Number (NSN) Description 5310-99-271-4716, 5310992714716 WASHER,FLAT 5310-21-908-0112 , 5310219080112 WASHER,FLAT 5310-21-908-0128, 5310219080128 WASHER,FLAT 5310-99-665-5867 , 5310996655867 WASHER,FLAT 5310-99-020-7854, 5310990207854 WASHER,FLAT 5310-99-770-7024 , 5310997707024 WASHER,FLAT 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