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 6145-01-444-4509
NSN 6220-00-169-6516
NSN 5945-01-571-6997
NSN 5996-01-299-7792
NSN 4140-01-126-4891
NSN 5925-01-133-8453
NSN 5960-00-517-9359
NSN 5975-01-032-4641
NSN 5935-01-657-1257
NSN 4140-00-444-9695
NSN 6150-00-753-3950
NSN 6620-01-633-8443