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 5960-00-552-1940
NSN 5920-01-523-0749
NSN 6220-01-381-1074
NSN 5950-01-480-3575
NSN 5835-01-236-6514
NSN 6135-01-101-5039
NSN 5985-01-213-2955
NSN 6620-00-470-3219
NSN 6685-01-167-5812
NSN 6645-01-444-3016
NSN 5835-01-623-3328
NSN 5990-01-512-9129