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 5835-01-013-9321
NSN 6105-01-535-7636
NSN 5975-01-416-3554
NSN 5965-01-024-7960
NSN 4140-01-246-4267
NSN 5915-01-633-9845
NSN 5920-01-017-5438
NSN 7035-01-027-1718
NSN 6150-00-150-8838
NSN 5855-01-406-7237
NSN 5835-00-224-9148
NSN 6135-01-469-7574