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 5950-01-499-6928
NSN 5930-00-912-9130
NSN 4140-01-076-8051
NSN 6610-00-186-9180
NSN 6610-01-487-8879
NSN 5895-01-297-0956
NSN 5999-01-373-3929
NSN 7035-01-048-7122
NSN 6145-01-012-2557
NSN 5905-01-499-7355
NSN 5910-00-131-1355
NSN 5910-01-459-7759