>> Search results for: 13874112B NSN Search Results National Stock Number (NSN) Description 6640-01-268-8643, 6640012688643 BATH,CONSTANT TEMPERATURE 6640-21-903-0031 , 6640219030031 BATH,CONSTANT TEMPE 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