Finish per esnalube 382
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 4140-01-360-6237
NSN 6110-01-507-6170
NSN 2925-01-602-1975
NSN 6620-01-573-1952
NSN 5930-01-161-1737
NSN 7035-00-153-3826
NSN 6220-00-276-8681
NSN 5905-01-160-7887
NSN 5910-00-394-9524
NSN 5910-00-039-9074
NSN 6610-01-465-1320
NSN 6240-00-796-8790