NATO Stock Number
3020-00-271-9977
Sold in multiples of
DEMIL
NO
Body Style
Plain, solid
Attachment Method
Mounting hole
Pitch Diameter
2.8125 inches
Teeth Quantity
90
Bore Style
Plain both ends
Mounting Hole Type And Quantity
4 plain axially through body, first end
Outside Diameter
2.875 inches
Nominallength
0.625 inches
Tooth Form
Standard
Pressure Angle
14.5000 degrees
Distance Between Body Face And Protruding Hub End
0.250 inches first end
Face Width
0.375 inches
Bore Diameter
0.750 inches both ends
Hub Style Designator
Plain first end
Hub Diameter
2.687 inches first end
Mounting Hole Diameter
0.328 inches axially through body, first end
Bolt Hole Circle Diameter
2.187 inches axially through body, first end
Material
Steel
Material Specification
Qq-s-633, comp fs 1020 or fs 1021 federal specification single material response
Surface Treatment
Oxide
Style Designator
Protruding hub