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 6320-01-527-0211
NSN 6650-01-391-6461
NSN 4140-00-277-4184
NSN 5965-01-449-1101
NSN 6145-01-316-4648
NSN 5895-01-157-9330
NSN 6645-00-879-3867
NSN 6320-00-082-5868
NSN 6135-01-017-3001
NSN 5935-01-301-2851
NSN 5910-01-466-3504
NSN 5950-01-537-1110