Document Overview:
This technical drawing details the specifications and installation options for a 13 mm air bushing component, identified as part number OAV013MB.

Dimensions and Tolerances:
- All dimensions are provided in millimeters.
- Key dimension: 23.67 mm with a tolerance of +0.13 mm.
- Air port thread specification: M3 x 0.5 with a tolerance of +0.005 mm.
- Additional dimension: 50.80 mm.
- Tolerances are specified for fractional, angular (machining and bending), two-place decimal, and three-place decimal measurements.
- Geometric tolerancing is applied according to recognized standards (not explicitly named).

Material and Finish:
- Material: Aluminum 7075 alloy combined with carbon.
- Surface finish: Anodized according to MIL-A-8625 standard.

Installation Options:
- The drawing references multiple installation options labeled A, B, C, and D, indicating flexibility in assembly or mounting.

Proprietary Information and Usage:
- The drawing is proprietary and confidential, owned by OAVCO LLC.
- Reproduction or use without written permission is prohibited.
- The component is intended for use in a specific assembly or application (details not provided).

Additional Notes:
- The drawing scale is 1:1.
- Instructions specify not to scale the drawing for measurements.
- The drawing includes placeholders for approvals and checks (drawn, checked, engineering approval, manufacturing approval, quality assurance).

Summary:
This document provides detailed mechanical specifications, tolerances, material, and finish requirements for a 13 mm air bushing component. It emphasizes strict adherence to dimensional accuracy and surface treatment standards, with multiple installation configurations available. The proprietary nature of the drawing restricts unauthorized reproduction or use.