NATO Stock Number
3020-01-105-9139
Sold in multiples of
EA
DEMIL
NO
Counterbore Diameter
1.062 inches
Counterbore Depth
0.255 inches
Groove Depth
0.534 inches
Groove Width
0.156 inches
Outside Diameter
4.750 inches
Overall Length
1.500 inches
Thread Size
1/4-28 and 5/16-24
Bore Diameter
0.924 inches
Bore Length
1.500 inches
Groove Radius
0.052 inches
Securing Hole Quantity
1 and 1 and 2
Material And Location
Aluminum alloy, qq-a-601, alloy 356, t6
Face Width
0.500 inches
Design Form
Plain
Bore Type
Straight
Bearings
Not included
Groove Quantity
1
Counterbore Feature
Included
Counterbore Location
Aa end
Hole Location
Drilled hole 160 degrees from centerline; slotted hole 136 degrees from centerline; thd hole 30 degrees from centerline; thd hole 80 degrees from centerline
Keying Facility
Not included
Securing Method
Drilled hole and slotted and threaded hole
Split Hub Feature
Not included
Lightening Hole
Not included
Integral Cooling Vane
Not included
Groove Shape
U
Bore Feature
Included
Protruding Hub Characteristic
Plain
Securing Location
Aa end and pulley surface
Hub End Outside Diameter And Location
1.380 inches aa end
Distance From Outside Flange/rim To Hub End And Location
1.000 inches aa end
Style Designator
Plain
