A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6145-01-092-1086
NSN 5945-00-692-2183
NSN 5930-01-322-4924
NSN 5985-00-938-7090
NSN 6650-01-255-7996
NSN 5935-01-362-9996
NSN 5925-01-123-2045
NSN 5996-00-775-3605
NSN 5965-00-075-1485
NSN 5925-01-130-7740
NSN 5855-01-537-0499
NSN 7035-01-114-3134