>> Search results for: 31125NP16 NSN Search Results National Stock Number (NSN) Description 4820-99-542-8142, 4820995428142 SEAT,VALVE 5330-99-542-8143 , 5330995428143 GASKET 4820-99-542-8140, 4820995428140 VALVE,SUORM 5330-99-542-8141 , 5330995428141 RETAINER,PACKING 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