>> Search results for: 1174P3 NSN Search Results National Stock Number (NSN) Description 3120-00-479-2123, 3120004792123 BUSHING,SLEEVE 2990-66-135-2729 , 2990661352729 MUFFLER,EXHAUST 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