>> Search results for: 3H21012 NSN Search Results National Stock Number (NSN) Description 4720-00-495-4852, 4720004954852 HOSE,NONMETALLIC 4720-15-040-6193 , 4720150406193 MANICOTTO 4720-15-134-1261, 4720151341261 MANICOTTO 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