| PR2-41 | Electro-polishing of Inconel and Nickel Alloys for Propulsion | Space |
| Supersedes: None | Superseded By: None | |
| Selected sector: SP-SSSD | Date added: | |
| SupplierNumber | SupplierName | State | CountryName |
| 90041112 | COASTLINE METAL FINISHING CORP | CA | United States |
| 90046908 | ELITE METAL FINISHING LLC | CA | United States |