>> Search results for: 40047506 NSN Search Results National Stock Number (NSN) Description 2990-01-191-6643, 2990011916643 PIPE,EXHAUST 2990-01-631-3530 , 2990016313530 STARTER,ENGINE,AIR 1 Related Inventory MS76842990011916643Condition NSPIPE 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