>> Search results for: 1639245 NSN Search Results National Stock Number (NSN) Description 2590-00-921-7312, 2590009217312 Cancelled -> Replaced by 2940008474955 1730-99-893-3870 , 1730998933870 TRUCK,HELICOPTER GR 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