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 5950-01-424-0257
NSN 5975-01-519-2470
NSN 6240-01-394-4212
NSN 5985-01-434-0012
NSN 5985-01-070-4702
NSN 5990-01-147-5225
NSN 6685-01-089-3038
NSN 5998-00-526-9253
NSN 6240-01-444-2227
NSN 5935-01-120-9953
NSN 5996-01-390-7729
NSN 5990-01-024-9659