The Electrode,welding, cataloged under National Stock Number 3439-01-012-6660, is classified within Federal Supply Class 3439 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Airco Industrial Gases Div of Airco Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3439-01-012-6660 |
| Primary Part Number | A632 |
| Item Name | Electrode,welding |
| FSC / FSG | 3439 / 34 — No Item Name Available |
| Manufacturer | Airco Industrial Gases Div of Airco Inc |
| Status | ACTIVE |
| Polarity Characteristic | REVERSE |
| Container Type | REEL |
| Flux Coating Type | SHIELDED ARC |
| Weld Position for Which Designed | HORIZONTAL |
| Material | STEEL FILLER |
| Filler Metal Chemical Composition in Percent | 1.550 MANGANESE NOMINAL AND 1.550 NICKEL NOMINAL AND 0.650 SILICON NOMINAL AND 0.600 MOLYBDENUM NOMINAL AND 0.200 VANADIUM NOMINAL AND 0.080 CARBON NOMINAL AND 0.025 PHOSPHOROUS NOMINAL AND 0.025 SULFUR NOMINAL SINGLE ELEMENT |
| Outside Diameter | 0.062 INCHES NOMINAL IN |
| Current Type | DC |
| Material Document and Classification | MIL-E-23765/2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Quantity Within Each Unit Package | 35.0 POUNDS LBS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A632 | Airco Industrial Gases Div of Airco Inc (USA) |
| MIL-B88 0.062 35LB | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-E-23765/2 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| AIRCO A632 0.062 35LB | Airco Welding Products Div of the Boc Group Inc (USA) |
| MIL-E-19822 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 3439-01-012-6660 is a Electrode,welding, manufactured by Airco Industrial Gases Div of Airco Inc, classified under FSC 3439 (No Item Name Available). Status: active.
NSN 3439-01-012-6660 has 5 cross-referenced part numbers: A632 (Airco Industrial Gases Div of Airco Inc), MIL-B88 0.062 35LB (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-E-23765/2 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), AIRCO A632 0.062 35LB (Airco Welding Products Div of the Boc Group Inc), MIL-E-19822 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 12 known substitutes for 3439-01-012-6660: 3439-00-235-4401, 5306-00-273-6347, 6625-00-668-6892 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for A632: Polarity Characteristic: REVERSE; Container Type: REEL; Flux Coating Type: SHIELDED ARC; Weld Position for Which Designed: HORIZONTAL. 10 total characteristics are documented in the Federal Logistics Information System.