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 6320-00-004-9158
NSN 5985-00-394-5888
NSN 2925-01-464-6127
NSN 6320-01-607-1491
NSN 4140-01-131-8569
NSN 5996-01-093-0637
NSN 6130-01-466-5627
NSN 5975-00-516-1771
NSN 5910-01-415-1484
NSN 5910-01-631-4054
NSN 4140-00-657-4964
NSN 6685-00-293-6620