>> Search results for: 4A12731 NSN Search Results National Stock Number (NSN) Description 4720-01-451-3765, 4720014513765 HOSE ASSEMBLY,NONMETALLIC 4720-01-451-3789 , 4720014513789 HOSE ASSEMBLY,NONMETALLIC 4720-01-451-4071, 4720014514071 HOSE ASSEMBLY,NONMETALLIC 4720-01-451-4085 , 4720014514085 HOSE ASSEMBLY,NONMETALLIC 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