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 6645-00-160-0503
NSN 5965-00-050-5456
NSN 5915-01-431-6951
NSN 5975-01-239-7385
NSN 6320-01-492-1976
NSN 6130-01-327-3261
NSN 6110-01-568-9448
NSN 5835-01-123-8305
NSN 6685-01-621-9007
NSN 5915-00-337-6698
NSN 6145-01-250-2006
NSN 6645-00-079-1430