>> Search results for: 007720021 NSN Search Results National Stock Number (NSN) Description 1660-01-172-0147, 1660011720147 LEVER ASSEMBLY 4820-01-033-0632 , 4820010330632 VALVE,VENT 4820-01-249-9429, 4820012499429 Cancelled -> Replaced by 4820010096461 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