>> Search results for: 31770N NSN Search Results National Stock Number (NSN) Description 4820-01-423-3145, 4820014233145 VALVE,REGULATING,FLUID PRESSURE 5310-01-373-4846 , 5310013734846 NUT,HEAVY,HEXAGON 5306-01-373-5004, 5306013735004 BOLT,MACHINE 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