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 6610-01-132-1898
NSN 5996-01-128-7580
NSN 5935-01-364-1222
NSN 6610-01-550-2368
NSN 5835-00-885-6030
NSN 5990-00-578-8850
NSN 6145-00-422-2321
NSN 5960-00-422-3197
NSN 5895-00-933-1475
NSN 6650-00-052-3202
NSN 6645-00-628-6515
NSN 7035-01-432-2424