A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5999-00-174-2776
NSN 6145-01-328-0798
NSN 6685-01-321-1768
NSN 5920-00-175-7987
NSN 5895-01-508-5947
NSN 5985-00-875-2221
NSN 6105-00-888-9977
NSN 2925-01-345-9439
NSN 5960-01-023-8037
NSN 6110-00-594-7640
NSN 5895-00-167-4746
NSN 6610-01-521-2438