Two drive points, at 180 degree angle, have been omitted
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 5920-01-313-3892
NSN 5895-00-058-9591
NSN 5910-01-252-6038
NSN 5835-01-114-3194
NSN 5998-01-220-4960
NSN 5920-00-481-1419
NSN 6610-01-169-6134
NSN 5915-01-441-4122
NSN 6610-01-425-1523
NSN 7035-01-411-6062
NSN 5960-01-042-7725
NSN 5895-01-461-9467