>> Search results for: ANSIB18221TYPEA NSN Search Results National Stock Number (NSN) Description 5310-21-884-0452, 5310218840452 WASHER,FLAT 5310-21-620-1211 , 5310216201211 WASHER,FLAT 5310-21-884-0453, 5310218840453 WASHER,FLAT 5310-21-620-1022 , 5310216201022 WASHER,FLAT 5310-21-884-0325, 5310218840325 WASHER,FLAT 5310-21-884-0324 , 5310218840324 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