| Specification | ProcessDescription | Category | SpecLimits |
| C-22 | Cleaning After Forming Aluminum | Chemical Processing | Limits: Limited to solvent wipe only |
| GSS 5300 | Forming and Straightening of Aluminum Alloys. *Note* Suppliers limited to cold forming aged materials are not required to be approved by NGC | Miscellaneous | Limits: Approved for hot forming up to 400F for alloys in final temper only |
| MA-122 | Sheet Metal Parts, Aluminum, Magnesium, Ferrous and Nickel Base Alloy, Fabr | Miscellaneous | Limits: Limited to aluminum alloy parts only |
| MA-123 | Fabrication of Aluminum, Magnesium and Steel Extruded Shapes | Miscellaneous | Limits: Limited to aluminum alloy parts only. Fixed process requires customer approval for hot forming |