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 5999-01-393-3333
NSN 6650-01-599-9849
NSN 6650-00-925-1274
NSN 6645-00-776-8234
NSN 5905-01-068-3631
NSN 5975-00-957-8748
NSN 5990-00-232-3965
NSN 6240-01-291-1191
NSN 6650-01-042-9360
NSN 6610-00-377-7956
NSN 6240-01-449-2883
NSN 5996-01-067-8716