No other part numbers with same form, fit, and function found.
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 5999-01-653-8786
NSN 5930-00-689-1254
NSN 5915-00-815-0527
NSN 6650-01-393-4152
NSN 5999-00-737-6416
NSN 5965-01-082-1885
NSN 6105-00-347-6917
NSN 6240-01-294-3988
NSN 5920-00-738-8074
NSN 5895-01-395-5034
NSN 7035-00-946-2642
NSN 5835-01-502-9228