Chromic acid dipped
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 5910-00-834-1760
NSN 6150-00-353-7392
NSN 5998-01-417-2117
NSN 6135-01-532-7655
NSN 5910-01-614-9106
NSN 4140-00-867-6617
NSN 5996-00-074-3454
NSN 6150-01-004-3105
NSN 6610-01-260-6320
NSN 5945-01-311-3200
NSN 5985-00-516-2373
NSN 6105-00-904-6810