NATO Stock Number
3020-00-768-8255
Sold in multiples of
DEMIL
NO
Body Style
Plain, solid
Attachment Method
Mounting hole
Pitch Diameter
1.2650 inches
Teeth Quantity
81
Bore Style
Plain both ends
Mounting Hole Thread Series Designator
Unc transversely through hub, first end
Mounting Hole Thready Qty Per Inch (tpi)
40 transversely through hub, first end
Mounting Hole Thread Size
0.112 inches transversely through hub, first end
Mounting Hole Type And Quantity
1 threaded transversely through hub, first end
Outside Diameter
1.267 inches
Nominallength
0.531 inches
Teeth Type
Straight
Tooth Direction
Right
Pressure Angle
20.0000 degrees
Pitch Angle
78.5000 degrees
Distance Between Body Face And Protruding Hub End
0.375 inches second end
Body Recess Depth
0.0940 inches first end
Face Width
0.157 inches
Bore Diameter
0.282 inches both ends
Hub Style Designator
Pinned second end
Hub Diameter
0.438 inches second end
Material
Copper alloy 360
Material Specification
Qq-b-626, comp 22, 1/2 h federal specification single material response
Surface Treatment
Nickel
Surface Treatment Specification
Qq-n-290 federal specification single treatment response
Style Designator
Peripheral face, back hub protruding
