| PR3-51 | Brazing: Torch, Furnace, Induction, Resistance and Dip Methods | |
| Superseded by: None | Superseded By: None | |
| Selected sector: SP-SSSD | Date added: | |
| SupplierNumber | SupplierName | State | CountryName |
| 90040868 | HCC AEGIS | MA | United States |
| 90053386 | Thermal Vac Technology Inc | CA | United States |