A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6110-00-556-8425
NSN 4140-01-378-1032
NSN 7035-01-078-0155
NSN 6220-00-146-1581
NSN 5965-00-477-7587
NSN 5935-01-476-1813
NSN 5999-01-327-3672
NSN 6320-00-575-6072
NSN 5915-01-194-3652
NSN 5910-01-456-0305
NSN 6645-01-459-7788
NSN 5960-01-391-8860