A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5950-01-627-5415
NSN 6105-01-510-3915
NSN 5925-00-396-2412
NSN 5945-01-559-8998
NSN 5930-00-813-5596
NSN 2925-00-159-9003
NSN 5990-01-310-5630
NSN 5999-01-248-3936
NSN 5945-01-206-4334
NSN 4140-01-516-3769
NSN 6685-01-422-1571
NSN 5960-00-419-3641