>> Search results for: AB842 NSN Search Results National Stock Number (NSN) Description 2990-01-017-7499, 2990010177499 PIPE,EXHAUST 4320-17-054-2974 , 4320170542974 POMPEENHEID, HYDRAU 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