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 6110-01-123-3240
NSN 5990-01-221-0609
NSN 6220-00-432-9402
NSN 5999-01-055-0374
NSN 6220-00-910-7816
NSN 6150-01-093-0835
NSN 5855-00-014-5008
NSN 2925-01-629-9416
NSN 5975-01-413-3916
NSN 7035-00-890-7649
NSN 5965-01-319-5363
NSN 5855-01-575-3154