The Electrode,welding, cataloged under National Stock Number 3439-00-262-2663, is classified within Federal Supply Class 3439 (Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories) of the Metalworking Machinery (continued) group. The manufacturer of record is American Welding Society, Inc.. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3439-00-262-2663 |
| Primary Part Number | AWSA5.1-78 E6020 0.125 |
| Item Name | Electrode,welding |
| FSC / FSG | 3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories |
| Manufacturer | American Welding Society, Inc. |
| Status | ACTIVE |
| Length | 18.000 INCHES NOMINAL IN |
| Current Type | AC OR DC |
| Flux Coating Type | SHIELDED ARC |
| Weld Position for Which Designed | HORIZONTAL |
| Material Document and Classification | AWSA5.1-78,CL E6020 ASSN STD SINGLE MATERIAL RESPONSE FILLER |
| Shape | ROUND |
| Outside Diameter | 0.125 INCHES NOMINAL IN |
| Physical Form | STRAIGHT |
| Polarity Characteristic | REVERSE |
| Material | STEEL FILLER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| AWSA5.1-78 E6020 0.125 PRIMARY | American Welding Society, Inc. (USA) |
| MCKAY 6020 1/8X18IN 1LB | Hobart Bros Co Mckay Welding Products Div (USA) |
| RACO 20 1/8X18 IN 1LB | Central Wire Industries Ltd (USA) |
| Reference | Meaning |
|---|---|
| QQ-E-450 | 5/9 Secondary reference U.S. Government activity |
| DH-3 1/8X18 IN 1LB | 5/2 Secondary reference U.S. Government activity |
NSN 3439-00-262-2663 is a Electrode,welding, manufactured by American Welding Society, Inc., classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
NSN 3439-00-262-2663 has 3 manufacturer part numbers on file: AWSA5.1-78 E6020 0.125 (American Welding Society, Inc.), MCKAY 6020 1/8X18IN 1LB (Hobart Bros Co Mckay Welding Products Div), RACO 20 1/8X18 IN 1LB (Central Wire Industries Ltd).
Key specifications for AWSA5.1-78 E6020 0.125: Length: 18.000 INCHES NOMINAL IN; Current Type: AC OR DC; Flux Coating Type: SHIELDED ARC; Weld Position for Which Designed: HORIZONTAL. 10 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.