| Specification | Process Description | Category | Limits |
| AMS 2630 | Inspection, Ultrasonic, Product over 0.5 Inch (12.7mm) Thick *NOTE* NGAS ASPL approval is required when testing is performed by a secondary source other than the primary mill. | Non-Destructive Testing | Limits: None |
| AMS 2631 | Ultrasonic Inspection Titanium and Titanium Alloy Bar and Relief *NOTE* NGAS ASPL approval is required when testing is performed by a secondary source other than the primary mill. | Non-Destructive Testing | Limits: None |
| AMS 2772 | Heat Treatment of Aluminum Alloy Raw Materials | 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 |
| ASTM E18 | Rockwell Hardness & Superficial Hardness of Metallic Materials (F35 Program only | Non-Destructive Testing | Limits: None |