A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5985-01-634-0635
NSN 6645-01-370-4259
NSN 6110-00-257-5199
NSN 6220-01-556-3998
NSN 6320-01-084-7834
NSN 6220-01-441-8662
NSN 6135-00-246-0324
NSN 5915-01-311-1160
NSN 7035-01-122-1264
NSN 5905-01-078-6638
NSN 6130-01-434-2723
NSN 5990-00-190-4048