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 6145-01-377-0706
NSN 5905-01-033-1471
NSN 5950-01-386-5182
NSN 5905-01-273-5450
NSN 5910-01-054-3727
NSN 5925-01-400-2269
NSN 5960-01-323-6432
NSN 6135-01-394-4160
NSN 6130-00-960-9158
NSN 6685-01-510-8402
NSN 6620-01-100-3181
NSN 5935-00-146-0116