Collins aerospace approvals
Certifications & Approvals
Collins Aerospace
(Formerly Hamilton Sundstrand/UTAS)
Approved Fusion Welding
- HS 191 (CL1A, CL1B, CL1C, CL2A, CL2B & CL3)
- MIL-STD 2219 (Mil-Spec Fusion Welding)
All fusion welding procedures are GTAW-MA (Gas Tungsten Arc Weld-Manual)
Approved Resistance Welding
- AWS D17.2
- HS 3944
- HS 91
- AMS-W-6858 (Resistance Welding of Aluminum, Magnesium, Nickel, & Titanium, Welding, Spot and Seam)
- Mil-W-6858 (Mil-Spec Resistance Welding)
Approved Brazing
