A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.
Classification: Nuts of iron or steel
NSN 6610-01-271-1205
NSN 5855-01-616-2721
NSN 5915-01-063-8234
NSN 6145-01-186-1334
NSN 6620-00-403-1142
NSN 5855-01-100-3272
NSN 5935-01-223-8089
NSN 2925-00-617-0826
NSN 6110-01-416-6743
NSN 6220-01-220-5260
NSN 5960-01-237-0662
NSN 6685-01-322-8516