- Aperture Diameter
- 1.218 inches nominal
- Body Diameter
- 2.3115 inches minimum and 2.3120 inches maximum
- Body Thickness
- 0.125 inches nominal
- Counterbore Diameter
- 1.3749 inches minimum and 1.3751 inches maximum
- Counterbore Depth
- 0.343 inches nominal
- Cross-Sectional Shape Style
- counterbored w/ aperture
- First Bolt Circle Diameter
- 1.812 inches nominal
- First Bolt Circle Hole Quantity
- 3
- Outside Diameter
- 3.250 inches nominal
- Overall Thickness
- 0.406 inches nominal
- Material Document And Classification
- astm a575 assn std single material response or astm a576 assn std single material response or astm a108 assn std single material response overall
- Material
- steel comp 1020 overall
- Minor Thickness
- 0.271 inches minimum and 0.291 inches maximum
- Mounting Hole Arrangement Style
- two bolt holes circles
- Mounting Hole Type
- round, threaded
- Nominal Thread Size
- 0.190 inches
- Second Bolt Circle Diameter
- 2.750 inches nominal
- Second Bolt Circle Hole Quantity
- 2
- Special Features
- three bolt holes equally spaced dia thru of 0.214 min. and 0.234 max and counterbore dia. of 0.344 in.; also a slot with a radius of 0.312 inches
- Style Designator
- round
- Surface Finish
- 63.0 microinches bore
- Surface Treatment Document And Classification
- dod-p-16232 mil spec single treatment response overall
- Surface Treatment
- phosphate manganese overall
- Thread Quantity Per Inch
- 24
- Thread Series Designator
- unc