Used on pratt & whitney jet engines & comp
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 5835-01-098-9702
NSN 6240-01-602-8238
NSN 7035-01-507-2590
NSN 5965-00-475-2759
NSN 5835-01-566-5462
NSN 6240-00-624-8440
NSN 6110-01-158-0295
NSN 6610-01-173-3128
NSN 6145-01-540-7751
NSN 5960-00-943-5245
NSN 5965-01-021-1356
NSN 5905-01-558-3257