A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6685-01-465-4601
NSN 5985-01-580-2024
NSN 5999-01-082-4488
NSN 6320-00-674-1361
NSN 7035-00-104-7613
NSN 5835-00-911-6330
NSN 6240-01-204-4266
NSN 5998-01-158-1316
NSN 5920-01-554-0027
NSN 5950-01-111-0964
NSN 6150-01-563-3685
NSN 4140-01-295-8264