A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6220-01-428-6454
NSN 5915-01-142-2018
NSN 6240-00-838-9030
NSN 6110-00-170-6520
NSN 6685-00-916-8274
NSN 4140-01-502-8993
NSN 6150-00-164-6555
NSN 5935-01-046-3059
NSN 6620-01-301-3258
NSN 5925-01-401-5314
NSN 6130-01-194-2572
NSN 5895-01-150-1918