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 5935-00-308-0770
NSN 5975-01-307-0290
NSN 6620-00-982-6855
NSN 5835-01-647-6426
NSN 5835-01-085-5487
NSN 5910-00-577-1070
NSN 5835-01-324-0089
NSN 6320-00-389-4756
NSN 5990-00-131-3269
NSN 5945-01-182-6622
NSN 5915-01-624-5292
NSN 6645-00-536-1555