A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5895-01-418-0850
NSN 5960-00-185-5041
NSN 6130-01-418-8403
NSN 5975-01-196-4990
NSN 6650-01-387-9381
NSN 6620-00-943-8020
NSN 5965-01-513-4017
NSN 5990-01-384-2697
NSN 6645-01-531-4918
NSN 6110-01-325-9847
NSN 5910-00-362-6687
NSN 5975-00-006-5248