>> Search results for: 550AS100 NSN Search Results National Stock Number (NSN) Description 3990-01-140-4180, 3990011404180 Cancelled -> Replaced by 3990001874796 3990-00-187-4796 , 3990001874796 SKID,PLATFORM 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