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 6240-00-306-9214
NSN 5990-01-581-1961
NSN 5910-01-462-0401
NSN 6220-00-087-0284
NSN 5915-01-362-0556
NSN 2925-01-424-0235
NSN 5895-00-505-2553
NSN 5920-01-305-5318
NSN 6135-00-334-4500
NSN 5975-00-054-6321
NSN 6645-01-545-7411
NSN 6110-01-340-0783