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 6685-01-025-1587
NSN 5905-00-486-7074
NSN 7035-01-432-2424
NSN 6220-00-089-0474
NSN 4140-01-166-7211
NSN 5945-00-106-2237
NSN 5935-01-361-8818
NSN 6105-01-107-0617
NSN 6110-00-660-8998
NSN 6110-01-622-5165
NSN 6645-01-381-6084
NSN 5835-00-180-7555