A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6610-00-597-5671
NSN 5999-00-952-0323
NSN 6685-01-605-7500
NSN 5945-00-554-9351
NSN 6220-01-446-2527
NSN 6320-01-445-0325
NSN 6620-00-899-0971
NSN 6130-01-220-9319
NSN 2925-01-257-6225
NSN 6685-00-188-1991
NSN 5990-01-485-0260
NSN 5895-00-238-4618