>> Search results for: HGU55GT NSN Search Results National Stock Number (NSN) Description 8415-01-729-6653, 8415017296653 HELMET,FLYER'S 8415-01-729-6671 , 8415017296671 HELMET,FLYER'S 8415-01-729-6679, 8415017296679 HELMET,FLYER'S 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