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 5835-00-007-6824
NSN 6240-00-097-1041
NSN 6145-00-390-9917
NSN 6685-01-373-8484
NSN 6135-01-273-1253
NSN 5998-01-476-7352
NSN 5998-01-103-6575
NSN 6135-01-339-4695
NSN 4140-01-441-3613
NSN 5835-01-291-5405
NSN 6135-01-494-8121
NSN 5990-01-386-5561