>> Search results for: 1871231 NSN Search Results National Stock Number (NSN) Description 3040-01-702-3791, 3040017023791 GEARSHAFT,HELICAL 4470-00-143-9260 , 4470001439260 COUPLING 5331-00-131-6613, 5331001316613 O-RING 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