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 4140-00-893-0761
NSN 5975-01-018-1885
NSN 6145-01-451-3594
NSN 6610-01-630-7202
NSN 6220-00-962-3226
NSN 6135-01-546-4588
NSN 6110-01-528-3717
NSN 6130-01-085-9238
NSN 5930-01-530-4895
NSN 5915-01-192-3224
NSN 6145-00-252-5290
NSN 6685-00-356-1348