| Specification | Process Description | Category | Limits |
| AMS 2772 | Heat Treatment of Aluminum Alloy Raw Materials | Heat Treat | Limits: None |
| AMS-H-81200 | Heat Treatment of Titanium and Titanium Alloys | Heat Treat | Limits: None |
| AMS-STD-2154 | Inspection, Ultrasonic, Wrought Metals, Process for *NOTE* NGAS ASPL approval is required when testing is performed by a secondary source other than the primary mill. | Non-Destructive Testing | Limits: None |
| ASTM B594 | Ultrasonic Inspection of Aluminum-Alloy Wrought Products. *NOTE* NGAS ASPL approval is required when testing is performed by a secondary source other than the primary mill. | Non-Destructive Testing | Limits: None |
| ASTM E1417 | Standard Practice for Liquid Penetrant Testing | Non-Destructive Testing | Limits: None |
| GT 23 A | Fluorescent Penetrant Inspection | Non-Destructive Testing | Limits: None |