>> Search results for: 5938D1 NSN Search Results National Stock Number (NSN) Description 4820-01-133-3969, 4820011333969 VALVE,CHECK 4820-01-359-9853 , 4820013599853 VALVE,CHECK 4820-21-861-7316, 4820218617316 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