NATO Stock Number
3020-00-764-1542
Sold in multiples of
DEMIL
NO
Body Style
Plain, with lightening holes
Attachment Method
Mounting hole
Pitch Diameter
4.5000 inches
Teeth Quantity
144
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Mounting Hole Type And Quantity
3 countersunk axially through hub, second end
Outside Diameter
4.528 inches
Pressure Angle
14.5000 degrees
Pitch Angle
63.4375 degrees
Face Width
0.229 inches
Bore Diameter
0.516 inches both ends
Keyway Width
0.250 inches both ends
Distance From Bore Center To Keyway Bottom
1.765 inches both ends
Hub Style Designator
Plain first end
Hub Diameter
1.078 inches first end
Mounting Hole Diameter
0.136 inches axially through hub, second end
Bolt Hole Circle Diameter
0.875 inches axially through hub, first end
Material
Steel comp 1045
Material Specification
Astm a108-73 assn standard single material response
Surface Treatment
Oxide film
Surface Treatment Specification
Mil-std-171 fn 3.3.1.1 military standard single treatment response
Style Designator
Protruding hub
