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 5975-01-364-0312
NSN 5930-00-775-1103
NSN 6145-01-492-4554
NSN 4140-01-479-4257
NSN 5915-00-985-2707
NSN 5965-01-311-3613
NSN 6135-01-563-4445
NSN 6685-00-229-7350
NSN 6620-00-610-1272
NSN 6620-01-595-4691
NSN 5960-00-553-7338
NSN 5985-01-468-7295