A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5930-01-065-0890
NSN 5925-00-274-0130
NSN 5950-00-064-4087
NSN 6650-01-029-2995
NSN 7035-01-106-3476
NSN 6135-01-071-4923
NSN 5950-01-632-1579
NSN 5975-01-355-6408
NSN 5835-00-145-8926
NSN 6105-01-328-6473
NSN 6130-01-367-0782
NSN 6130-00-792-4612