A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5996-01-172-5354
NSN 6135-01-364-2738
NSN 6320-01-381-7023
NSN 2925-00-660-8131
NSN 5895-00-986-0566
NSN 5950-01-327-2230
NSN 5895-01-335-3277
NSN 6105-00-188-8796
NSN 6650-01-497-1773
NSN 6220-00-635-8818
NSN 5920-01-462-6119
NSN 5945-01-062-4106