>> Search results for: 531A221 NSN Search Results National Stock Number (NSN) Description 5340-13-117-8158, 5340131178158 BRACKET,MOUNTING: 5340-13-117-8156 , 5340131178156 TURNBUCKLE: 5340-13-117-8159, 5340131178159 PLATE,MOUNTING: 5365-13-117-8154 , 5365131178154 SPACER,STRAIGHT: 2590-13-115-4246, 2590131154246 COVER,VEHICULAR COM 5340-13-117-8153 , 5340131178153 BRACKET,MOUNTING: 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