>> Search results for: PL139ITEM4 NSN Search Results National Stock Number (NSN) Description 4820-01-142-5375, 4820011425375 Cancelled -> Replaced by 4820012909224 4820-01-178-6491 , 4820011786491 SEAT,VALVE 1 Related Inventory 028697DC4820011786491Condition NSSEAT VALVE 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