| MATERIAL | COPPER ALLOY AND |
| NICKEL OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-E-21562,TYPE MIL-RN60 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| FILLER METAL CHEMICAL COMPOSITION IN PERCENT | 62.00 NICKEL MINIMUM AND |
| 69.00 NICKEL MAXIMUM FIRST ELEMENT |
| 4.00 MANGANESE NOMINAL SECOND ELEMENT |
| 2.50 IRON NOMINAL THIRD ELEMENT |
| 1.50 TITANIUM MINIMUM AND |
| 3.00 TITANIUM MAXIMUM FOURTH ELEMENT |
| 1.25 ALUMINUM NOMINAL FIFTH ELEMENT |
| PHYSICAL FORM | STRAIGHT |
| LENGTH | 36.000 INCHES NOMINAL |
| PROCESS TYPE FOR WHICH DESIGNED | GAS METAL ARC OR |
| GAS TUNGSTEN ARC |
| WELD POSITION FOR WHICH DESIGNED | HORIZONTAL |
| NONDEFINITIVE SPEC/STD DATA | 2 CLASS AND |
| 0.062 IN. DIA SIZE AND |
| MIL-RN60 TYPE |
| DEPARTURE FROM CITED DESIGNATOR | QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| CRITICALITY CODE JUSTIFICATION | ZZZX |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MILE21562 |