A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5935-00-070-7075
NSN 6145-01-428-9932
NSN 6150-01-206-6492
NSN 5920-01-345-7145
NSN 5920-01-175-3523
NSN 6240-01-233-1093
NSN 6130-00-222-7722
NSN 6650-01-559-3862
NSN 5975-01-408-0240
NSN 5950-00-375-8284
NSN 6320-01-157-9076
NSN 5930-01-587-2410