>> Search results for: AWK4713A NSN Search Results National Stock Number (NSN) Description 2040-01-385-9461, 2040013859461 RELIEF UNIT 4820-21-850-4715 , 4820218504715 BODY,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