| AWS C3.4 | Specification for Torch Brazing | Welding |
| Superseded: MIL-B-7883 | Superseded By: None | |
| Selected sector: AS | Date added: | |
| SupplierNumber | SupplierName | State | CountryName |
| 90043523 | Bodycote Thermal Processing | CA | United States |
| 90050438 | Galaxy Brazing Co., Inc. | CA | United States |
| 90124556 | LYNN WELDING CO INC.39 Progress Circle | CT | United States |