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 6320-00-823-2015
NSN 6320-00-823-2015
NSN 5930-00-716-1484
NSN 6145-01-552-6147
NSN 6105-01-446-6527
NSN 6645-01-406-0688
NSN 6610-00-465-7461
NSN 5905-01-029-3698
NSN 6240-01-110-5155
NSN 5920-01-660-1602
NSN 5945-01-430-4328
NSN 5905-00-801-8000