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 5925-01-392-1112
NSN 5910-01-482-1612
NSN 5835-01-096-5461
NSN 6110-01-463-8392
NSN 6220-00-451-3326
NSN 6685-00-618-9542
NSN 6620-01-339-1238
NSN 5945-00-468-7995
NSN 6610-00-391-7888
NSN 5996-00-578-3278
NSN 6620-01-345-4835
NSN 6645-00-677-4354