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 7035-01-267-4836
NSN 6135-01-364-0667
NSN 5985-01-151-6003
NSN 5920-01-540-9152
NSN 6110-01-050-1283
NSN 5895-01-347-8894
NSN 6620-01-200-8176
NSN 5915-00-594-7786
NSN 5920-01-465-6312
NSN 6110-01-509-9041
NSN 4140-01-256-0910
NSN 6320-01-098-2503