A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5935-00-238-8934
NSN 5999-01-063-7408
NSN 5945-01-462-5048
NSN 5910-01-504-6395
NSN 5895-01-535-1957
NSN 5990-01-261-2962
NSN 6240-01-042-3650
NSN 6685-00-600-1327
NSN 6130-01-537-0069
NSN 6105-01-010-0827
NSN 5855-01-436-7621
NSN 5920-00-670-4674