| MATERIAL | ALUMINUM ALLOY OVERALL |
| FILLER METAL CHEMICAL COMPOSITION IN PERCENT | 0.20 MANGANESE MAXIMUM FIRST ELEMENT |
| 0.20 CHROMIUM MAXIMUM SECOND ELEMENT |
| 0.50 IRON MAXIMUM THIRD ELEMENT |
| 0.50 SILICON MAXIMUM FOURTH ELEMENT |
| 0.20 TITANIUM MAXIMUM FIFTH ELEMENT |
| PHYSICAL FORM | STRAIGHT |
| LENGTH | 36.000 INCHES NOMINAL |
| SHAPE | ROUND |
| OUTSIDE DIAMETER | 0.156 INCHES NOMINAL |
| PROCESS TYPE FOR WHICH DESIGNED | GAS CARBON ARC OR |
| GAS TUNGSTEN ARC |
| WELD POSITION FOR WHICH DESIGNED | ALL POSITIONS |
| SPECIAL FEATURES | SIXTH ELEMENT COPPER,SEVENTH ELEMENT ZINC |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND |
| FS-RA156 CLASS |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81348 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | QQR566 |