Wrenching facility per ms33787-38
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.
Classification: Nuts of iron or steel
NSN 6620-00-096-6306
NSN 5920-00-168-9138
NSN 6105-00-631-9215
NSN 2925-01-446-6976
NSN 5915-01-450-7025
NSN 5935-01-472-7087
NSN 5965-01-104-0947
NSN 5990-01-433-3786
NSN 6150-01-121-7213
NSN 6320-00-731-6134
NSN 5990-00-009-3291
NSN 5999-01-009-9114