>> Search results for: 3921ITEM4VALVE1121R200 NSN Search Results National Stock Number (NSN) Description 4820-01-111-5747, 4820011115747 Cancelled -> Replaced by 4820013514050 4820-01-351-4050 , 4820013514050 STEM,FLUID VALVE 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