>> Search results for: 381858 NSN Search Results National Stock Number (NSN) Description 5310-00-971-1758, 5310009711758 NUT,PLAIN,ROUND 4320-99-950-1592 , 4320999501592 BRUSH SEAL 4820-12-328-0821, 4820123280821 KOPF, VENTIL 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