>> Search results for: CP1031B NSN Search Results National Stock Number (NSN) Description 5962-01-221-8587, 5962012218587 Cancelled -> Replaced by 5962011421252 4820-01-198-7138 , 4820011987138 VALVE,CHECK 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