Round castellation, 0.090 in. H, 0.308 in. Diameter w/6 equally spaced slots 0.065 in. Min 0.075 in. Max w 0.90 in. Depth
A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery.
Classification: Nuts of iron or steel
NSN 5950-00-035-8791
NSN 5920-00-362-1376
NSN 6650-01-393-4152
NSN 2925-01-400-2286
NSN 5960-00-728-5209
NSN 5895-01-030-8972
NSN 6220-01-643-5601
NSN 5965-01-167-2269
NSN 5905-00-492-5242
NSN 5895-01-147-2014
NSN 5905-01-329-7654
NSN 6220-01-265-2705