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 6320-00-857-4073
NSN 6105-01-196-5444
NSN 5905-01-180-6926
NSN 6135-01-210-8715
NSN 6650-01-442-6871
NSN 6110-01-604-9630
NSN 5910-00-861-7848
NSN 5935-00-111-7264
NSN 7035-01-106-9776
NSN 6220-00-510-7899
NSN 5950-01-212-5764
NSN 5985-01-614-6305