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 6645-01-264-1300
NSN 6610-00-720-8775
NSN 5960-01-439-9517
NSN 6110-01-268-7140
NSN 5985-01-392-4092
NSN 6685-01-237-5942
NSN 4140-01-393-3015
NSN 5930-01-337-1615
NSN 5920-01-534-3806
NSN 5975-00-552-1764
NSN 5999-00-065-1833
NSN 5996-01-327-6853