>> Search results for: 1C2272 NSN Search Results National Stock Number (NSN) Description 4820-01-411-4171, 4820014114171 VALVE,CHECK 4320-01-163-7294 , 4320011637294 RING,HOUSING 5330-01-163-6433, 5330011636433 GASKET 5330-01-162-8410 , 5330011628410 GASKET 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