NATO Stock Number
3020-00-554-7785
Sold in multiples of
1 EA
DEMIL
NO
Attachment Method
Mounting hole
Pitch Diameter
2.8000 inches
Teeth Quantity
112
Bore Style
W/counterbore both ends
Mounting Hole Thread Series Designator
Unc axially through body, first end
Mounting Hole Thready Qty Per Inch (tpi)
32 axially through body, first end
Hardness Rating
16.0 rockwell c hub and 25.0 rockwell c hub
Hardness Rating
16.0 rockwell c teeth and 25.0 rockwell c teeth
Hardness Rating
16.0 rockwell c and 25.0 rockwell c hub
Hardness Rating
16.0 rockwell c and 25.0 rockwell c teeth
Mounting Hole Thread Size
0.164 inches axially through body, first end
Mounting Hole Type And Quantity
3 threaded axially through body, first end
Outside Diameter
2.849 inches
Nominallength
0.781 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.250 inches second end
Distance Between Body Face And Protruding Hub End
0.343 inches first end
Face Width
0.187 inches
Bore Diameter
1.250 inches both ends
Counterbore Depth
0.281 inches both ends
Counterbore Diameter
1.375 inches both ends
Hub Style Designator
2 steps first end
Hub Style Designator
Plain second end
Hub Diameter
1.625 inches second end
End Length
0.156 inches first end
End Diameter
1.531 inches first end
First Step Length
0.061 inches first end
First Step Diameter
2.248 inches first end
Second Step Length
0.125 inches first end
Second Step Diameter
2.625 inches first end
Bolt Hole Circle Diameter
1.968 inches axially through body, first end
Material
Steel comp 8637h
Material Specification
Fed standard 66, aisi/sae 8637h federal standard single material response
Surface Treatment
Phosphate
Surface Treatment Specification
Mil-c-16232 military specification single treatment response
Style Designator
Protruding hubs
