NATO Stock Number
3020-00-657-8527
Sold in multiples of
DEMIL
NO
Body Style
Webbed, solid
Attachment Method
Mounting hole
Pitch Diameter
9.2520 inches
Teeth Quantity
42
Bore Style
Plain both ends
Hardness Rating
58.0 rockwell c and 65.0 rockwell c
Mounting Hole Type And Quantity
6 plain axially through hub, first end
Outside Diameter
9.650 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
20.0000 degrees
Helix Angle
24.7839 degrees
Face Width
1.750 inches
Bore Diameter
3.876 inches both ends
Counterbore Depth
0.625 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
6.688 inches first end
Hub Diameter
6.688 inches second end
Mounting Hole Diameter
0.562 inches axially through hub, first end
Bolt Hole Circle Diameter
4.750 inches axially through hub, first end
Material
Steel comp 8620h
Material Specification
Ed standard 66, aisi/sae 8620h federal standard 5th material response
Style Designator
Flush hub
