26-00736 chamber_tolerances.pdf

This is a technical specification document containing dimensional and tolerance requirements for two mechanical components. The left component shows a cylindrical assembly with specified tolerances of ±0.050 inches for a vertical dimension, ±0.060 inches for another vertical measurement, and ±1 degree angular tolerance. The component features a 4.5-inch center-to-center (CF) measurement with specific mounting points indicated by gray blocks at the corners. The right component displays a similar assembly with comparable tolerance requirements: ±1 degree angular tolerance, 4.5-inch CF spacing, and ±0.060-inch linear tolerance. Both drawings use red measurement lines and cross-hairs to indicate critical dimensions and angular references. The specifications appear to define precision manufacturing requirements for engineered parts, likely for use in a federal contracting context where dimensional accuracy and repeatability are critical performance criteria.