>> Search results for: B11175 NSN Search Results National Stock Number (NSN) Description 4820-01-185-8077, 4820011858077 VALVE,CHECK 4820-01-235-1481 , 4820012351481 WEIGHT,CHECK VALVE 5330-01-241-2737, 5330012412737 GASKET 5330-01-284-8027 , 5330012848027 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