>> Search results for: 21000890 NSN Search Results National Stock Number (NSN) Description 4920-00-738-5581, 4920007385581 MODIFICATION KITXRA 4920-00-738-5582 , 4920007385582 MODIFICATION KITXRA 2840-00-876-8710, 2840008768710 HOUSING,ANTIFRICTION BEARING,AIR 4920-00-738-5583 , 4920007385583 MODIFICATION KITXRA 2840-01-023-3299, 2840010233299 HOUSING,ANTIFRICTION BEARING,AIR 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