>> Search results for: AP21A NSN Search Results National Stock Number (NSN) Description 5925-00-118-1098, 5925001181098 Cancelled -> Replaced by 5925008232607 2935-00-887-4267 , 2935008874267 COOLER,LUBRICATING OIL,ENGINE 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