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 5920-00-717-6839
NSN 6145-00-952-1815
NSN 4140-00-232-1039
NSN 5945-01-344-1144
NSN 5990-01-320-9817
NSN 7035-00-064-7008
NSN 5920-01-259-8616
NSN 5950-01-133-5291
NSN 6620-01-290-8209
NSN 6130-01-114-9690
NSN 6240-01-102-4861
NSN 6685-01-557-4146