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 5996-01-346-1099
NSN 5910-01-466-4499
NSN 4140-01-409-1764
NSN 5915-00-194-6537
NSN 5905-01-292-3268
NSN 6150-01-110-1343
NSN 5930-01-075-5747
NSN 6620-01-451-8989
NSN 6620-00-437-3220
NSN 5855-00-079-2370
NSN 6240-01-401-5340
NSN 4140-01-389-3911