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 6150-00-552-2073
NSN 6240-01-377-5503
NSN 5905-01-089-5978
NSN 6650-00-238-1199
NSN 6620-01-020-4526
NSN 5920-01-069-4999
NSN 6620-01-116-3983
NSN 5930-01-534-6327
NSN 5945-01-161-7542
NSN 5905-00-584-8447
NSN 6685-01-537-5015
NSN 5895-01-600-0401