A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5945-01-476-5570
NSN 5915-01-485-0222
NSN 5910-01-468-6806
NSN 5895-01-407-0375
NSN 6110-00-961-5204
NSN 5960-01-497-4572
NSN 5915-01-282-0050
NSN 7035-01-271-1643
NSN 5950-00-862-5680
NSN 5925-01-159-7595
NSN 6620-00-391-7858
NSN 5905-01-154-0836