>> Search results for: 12421890 NSN Search Results National Stock Number (NSN) Description 4730-01-453-9651, 4730014539651 ADAPTER,STRAIGHT,PIPE TO BOSS 4730-01-480-5403 , 4730014805403 ADAPTER,STRAIGHT,PIPE TO BOSS 5331-01-482-7989, 5331014827989 O-RING 5331-01-466-0354 , 5331014660354 O-RING 1 Related Inventory 12421890-001 Readily AvailableAdd to RFQ 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