Two drive points, at 180 degree angle, have been omitted
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 5910-00-795-9655
NSN 5925-01-279-1057
NSN 6645-01-556-5263
NSN 7035-01-443-3052
NSN 5835-01-449-7511
NSN 6135-01-022-5427
NSN 6220-01-504-8519
NSN 7035-01-222-0729
NSN 5950-00-850-6300
NSN 6645-01-534-5545
NSN 5975-00-109-2438