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 5990-00-344-2062
NSN 5996-01-622-8976
NSN 6150-00-781-1567
NSN 5998-01-192-0904
NSN 5960-01-254-3541
NSN 6320-00-343-1798
NSN 5950-00-385-8906
NSN 5905-00-957-3484
NSN 5950-00-272-2557
NSN 6135-01-384-7155
NSN 5990-01-467-7575
NSN 5985-01-296-5539