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 6145-01-605-3228
NSN 4140-01-624-5152
NSN 6150-00-007-5601
NSN 5985-00-813-4396
NSN 5925-00-778-9033
NSN 5998-01-203-5288
NSN 5990-01-317-9297
NSN 6105-01-029-5753
NSN 6685-00-096-1485
NSN 5999-00-470-7849
NSN 5925-01-536-7650
NSN 6135-00-235-1938