| AMS 2770 | Heat Treatment of Wrought Aluminum Alloy Parts | Heat Treat |
| Superseded: AMS-H-6088 | Superseded By: None | |
| Selected sector: SP-SSSD | Date added: | |
| SupplierNumber | SupplierName | State | CountryName |
| 90042923 | ALCOA FASTENING SYSTEMS | CA | United States |
| 90024576 | ASTRO ALUMINUM TREATING CO INC | CA | United States |
| 90001923 | ATK SPACE SYSTEMS INC | MD | United States |
| 90049744 | CYGNUS INC | ID | United States |
| 90043130 | Dip Braze Inc. | CA | United States |
| 90066723 | D-J EXTRUDING | KS | United States |
| 90050735 | HERCULES HEAT TREATING CORPORA | NY | United States |
| 90050791 | HI-TEMP BRAZING | NY | United States |
| 90041132 | MINALEX CORP | NJ | United States |
| 90043654 | NEWTON HEAT TREATING INC | CA | United States |
| 90059086 | Solar Atmospheres (formerly Certified Metal Craft) | CA | United States |
| 90051240 | TA AEROSPACE CO | CA | United States |