A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6130-00-266-7496
NSN 5960-00-434-3193
NSN 5950-01-227-1913
NSN 5915-00-015-3841
NSN 5930-01-078-9460
NSN 5945-01-424-3298
NSN 6650-01-272-9746
NSN 2925-01-139-6340
NSN 6130-01-429-6118
NSN 6240-01-457-6727
NSN 6130-01-095-1728
NSN 6220-01-449-2807