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 5975-00-103-6653
NSN 5975-01-556-8020
NSN 5945-00-714-3916
NSN 5920-01-303-5951
NSN 5920-01-463-3156
NSN 5998-00-633-5169
NSN 5996-00-489-4756
NSN 6610-00-641-3015
NSN 6145-01-326-1001
NSN 5975-00-245-1749
NSN 6150-00-081-9928
NSN 6320-00-115-0883