A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6130-01-634-0603
NSN 5925-01-167-4783
NSN 6610-01-018-9122
NSN 5965-01-039-8557
NSN 5950-01-530-7644
NSN 5895-01-318-3374
NSN 6650-01-346-4603
NSN 5895-00-552-4641
NSN 6320-00-790-4844
NSN 6220-01-492-9403
NSN 6145-01-456-7078
NSN 5945-00-655-4444