Collins aerospace approvals

(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

• HS 198 TYA3 
• PN 05.41
• PN 05.41-11
• MIL-B-7883 (Mil-Spec Brazing of Steels, Copper, Copper Alloys, Nickel Alloys, Aluminum and Aluminum Alloys)