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 2925-01-381-5307
NSN 5915-01-072-8609
NSN 5960-00-055-3358
NSN 6685-00-032-7311
NSN 5996-00-009-3661
NSN 6240-01-160-7934
NSN 5960-01-632-6576
NSN 6645-01-509-3221
NSN 6650-01-474-3754
NSN 5895-00-782-6391
NSN 5999-00-683-6660
NSN 5960-01-081-3949