A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6130-01-256-9390
NSN 5905-00-534-2576
NSN 7035-01-169-6551
NSN 7035-01-382-4413
NSN 5930-01-476-7248
NSN 5960-01-347-6791
NSN 6610-01-155-2661
NSN 6645-01-076-4655
NSN 2925-01-093-5479
NSN 5925-01-070-3872
NSN 6320-01-600-5808
NSN 5960-01-257-0225