>> Search results for: 3631981 NSN Search Results National Stock Number (NSN) Description 4710-01-559-5000, 4710015595000 TUBE ASSY 5950-00-027-1661 , 5950000271661 REACTOR 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