| AMS 2771 | Heat Treatment of Aluminum Alloy Castings | Heat Treat |
| Superseded: AMS-H-6088 | Superseded By: None | |
| Selected sector: SP-SSSD | Date added: | |
| SupplierNumber | SupplierName | State | CountryName |
| 90043654 | NEWTON HEAT TREATING INC | CA | United States |
| 90059086 | Solar Atmospheres (formerly Certified Metal Craft) | CA | United States |