A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5975-01-554-0015
NSN 6105-00-256-3830
NSN 5999-00-904-8151
NSN 5835-00-337-7801
NSN 5930-01-594-6106
NSN 6685-01-171-4478
NSN 6145-01-556-5598
NSN 5965-00-121-0923
NSN 6145-01-401-3713
NSN 6105-01-386-4038
NSN 6650-01-500-1756
NSN 6320-01-547-2743