A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6145-01-592-4223
NSN 5985-01-642-9026
NSN 5950-01-645-0693
NSN 5930-01-116-3346
NSN 6220-01-406-8157
NSN 5915-01-097-1821
NSN 7035-00-142-9076
NSN 5945-00-325-2104
NSN 5835-01-184-6878
NSN 5985-01-358-7495
NSN 5910-01-056-5111
NSN 5965-01-352-4906