Wrenching facility per ms33787-38
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 6105-01-068-4366
NSN 6240-01-263-5343
NSN 6135-01-222-0703
NSN 5996-01-483-2847
NSN 5965-01-484-9818
NSN 5990-00-887-0147
NSN 7035-00-360-2008
NSN 6320-00-422-9006
NSN 6620-01-068-4498
NSN 6645-01-030-5288
NSN 5930-01-373-9829
NSN 5965-01-621-8547