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.
NSN 6650-01-023-2698
NSN 5930-01-576-9993
NSN 6105-00-444-1194
NSN 6220-00-905-5686
NSN 5835-01-632-6627
NSN 5985-00-155-8754
NSN 5985-01-205-4756
NSN 5920-00-288-5849
NSN 6650-00-497-7913
NSN 5945-01-307-2493
NSN 5996-00-392-7626
NSN 6135-00-235-1938