>> Search results for: 12161720 NSN Search Results National Stock Number (NSN) Description 4820-01-191-4189, 4820011914189 PARTS KIT,VALVE,REGULATING,TEMPE 4420-12-192-4187 , 4420121924187 KOPFSTUECK 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