NATO Stock Number
3110-01-312-4059
Sold in multiples of
1 EA
DEMIL
NO
Cross Sectional Shape
Counterbored w/ aperture
Outside Diameter
4.1000 inches
Minor Thickness
0.2000 inches
Aperture Diameter
Between 2.0035 inches and 2.0085 inches
Mounting Hole Arrangement Style
Single bolt hole circle
Bolt Circle Hole Quantity
7
Overall Thickness
1.1500 inches
Mounting Bolt Circle Diameter
3.250 inches
Countersink Diameter
0.271 inches
First Counterbore Diameter
2.4000 inches
Second Counterbore Diameter
Between 2.4991 inches and 2.4997 inches
Second Counterbore Depth
0.7500 inches
First Counterbore Depth
0.2000 inches
Thready Qty Per Inch (tpi)
20
Thread Size
0.250 inches
Countersink Angle
Between 80.0 degrees and 100.0 degrees
Surface Finish
63.0 microinches aperture
Surface Finish
63.0 microinches bore
Surface Finish
63.0 microinches outside diameter
Mounting Hole Type
Round, threaded, countersunk
Material
Steel comp 304
Material Specification
Qq-s-763, cond a federal specification single material response
Style Designator
Round
Thread Series Designator
Unc