| AMS 2631 | Ultrasonic Inspection Titanium and Titanium Alloy Bar and Relief *NOTE* NGAS ASPL approval is required when testing is performed by a secondary source other than the primary mill. | Non-Destructive Testing |
| Superseded by: None | Superseded By: None | |
| Selected sector: AS | Date added: | |
| SupplierNumber | SupplierName | State | CountryName |
| 90075837 | Element Middleburg Heights | OH | United States |
| 90077800 | MISTRAS GROUP INC | OH | United States |
| 90206473 | MISTRAS SERVICES NEW KENSINGTON | PA | United States |
| 90051777 | Mitchell Laboratories Inc | CA | United States |
| 90077007 | ND Testing Inc | CA | United States |
| 90055777 | Weber Metals Inc. | CA | United States |