>> Search results for: M1LH81735 NSN Search Results National Stock Number (NSN) Description 8415-99-977-3992, 8415999773992 HELMET,FLIGHT DECK 8415-99-977-3990 , 8415999773990 HELMET,FLIGHT DECK 8415-99-977-3993, 8415999773993 HELMET,FLIGHT DECK 8415-99-977-3991 , 8415999773991 HELMET,FLIGHT DECK 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