A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6110-00-961-1100
NSN 5895-01-577-4199
NSN 5945-01-027-0724
NSN 6135-00-299-6918
NSN 5915-01-514-6782
NSN 6130-01-643-7985
NSN 6645-01-381-6084
NSN 5996-01-580-0582
NSN 6105-01-630-7492
NSN 6150-01-595-7381
NSN 5835-00-016-3671
NSN 5975-01-602-2535