A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5950-01-368-3399
NSN 4140-00-146-3269
NSN 6145-01-288-0180
NSN 5925-01-169-2626
NSN 6320-01-374-8037
NSN 5998-01-440-7266
NSN 4140-01-175-3883
NSN 6145-00-786-7980
NSN 6645-01-627-3431
NSN 6110-01-258-4300
NSN 6150-01-504-4734
NSN 5996-01-600-8077