A nut having 12 drive points and 24 sides. The bearing surface may be washer faced. An integral locking feature is incorporated in the design of the head or in the threads.
Classification: Nuts of iron or steel
NSN 5835-00-759-1109
NSN 2925-01-348-3206
NSN 6685-00-270-8070
NSN 6320-00-925-0558
NSN 5975-01-550-0904
NSN 6105-00-643-4975
NSN 6685-00-299-7864
NSN 6645-01-575-1521
NSN 6135-00-255-1340
NSN 5905-00-737-3528
NSN 6145-00-596-8447
NSN 5945-01-505-6819