NATO Stock Number
3020-00-271-9988
Sold in multiples of
1 EA
DEMIL
NO
Body Style
Plain, solid
Attachment Method
Mounting hole
Pitch Diameter
2.4810 inches
Teeth Quantity
40
Bore Style
10b w/ 2 keyways both ends
Bore Style
W/ 2 keyways both ends
Mounting Hole Thread Series Designator
Unc axially through body, first end
Mounting Hole Thread Series Designator
Unc transversely through hub, first end
Mounting Hole Thread Size
0.250 inches transversely through hub, first end
Mounting Hole Thread Size
0.250 inches axially through body, first end
Mounting Hole Type And Quantity
1 plain axially through body, first end
Mounting Hole Type And Quantity
1 threaded transversely through hub, first end
Outside Diameter
2.606 inches
Nominallength
1.062 inches
Tooth Form
Standard
Pressure Angle
14.5000 degrees
Distance Between Body Face And Protruding Hub End
0.218 inches first end
Face Width
0.844 inches
Bore Diameter
0.656 inches both ends
Keyway Width
0.187 inches both ends
Distance From Bore Center To Keyway Bottom
0.422 inches both ends
Hub Style Designator
Pinned first end
Hub Diameter
1.125 inches first end
Mounting Hole Diameter
0.086 inches axially through body, first end
Mounting Hole Diameter
0.086 inches transversely through hub, first end
Bolt Hole Circle Diameter
1.750 inches axially through body, first end
Bolt Hole Circle Diameter
1.750 inches transversely through hub, first end
Material
Steel
Material Specification
Mil-s-890, alloy no 2 military specification single material response
Surface Treatment
Phosphate manganese
Surface Treatment Specification
Mil-c-16232 military specification single treatment response
Style Designator
Protruding hub
