A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5975-01-051-3742
NSN 5950-01-111-0964
NSN 6685-01-152-2846
NSN 6610-00-921-1066
NSN 5895-01-607-7544
NSN 5925-00-700-8349
NSN 6320-01-354-6204
NSN 6145-01-510-2949
NSN 5998-01-558-2840
NSN 5930-01-376-5352
NSN 5930-01-021-8378
NSN 5935-01-557-5599