>> Search results for: K299136 NSN Search Results National Stock Number (NSN) Description 5310-01-522-7920, 5310015227920 WASHER,CONCAVE 5310-01-438-2307 , 5310014382307 WASHER,RECESSED 5310-01-687-8876, 5310016878876 WASHER,RECESSED 5310-00-163-7712 , 5310001637712 WASHER,CONCAVE 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