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 6110-00-525-1194
NSN 6620-01-324-1438
NSN 6130-00-517-7063
NSN 5855-00-797-8217
NSN 5915-01-559-0396
NSN 5999-01-388-1989
NSN 5905-00-972-9860
NSN 6650-00-959-6869
NSN 6320-00-557-3079
NSN 6110-01-238-9160
NSN 5990-01-106-3786
NSN 6150-01-515-3659