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 6145-00-152-6499
NSN 5930-01-158-5694
NSN 5925-01-548-6852
NSN 7035-01-411-6062
NSN 6150-01-226-4169
NSN 6130-01-194-6609
NSN 4140-00-905-5035
NSN 5965-01-596-8645
NSN 5895-01-041-5874
NSN 5835-01-136-3394
NSN 5998-00-007-6013
NSN 6320-01-176-8367