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 4140-00-262-9921
NSN 5915-01-270-8103
NSN 5925-00-721-3206
NSN 5925-01-424-1710
NSN 5998-01-174-8192
NSN 6620-00-915-9388
NSN 6145-00-366-5790
NSN 6610-01-555-8596
NSN 5950-01-334-9038
NSN 5945-01-119-5402
NSN 5905-00-944-3884
NSN 5910-00-978-8112