The Electrode,welding, cataloged under National Stock Number 3439-00-262-3871, 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 11 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3439-00-262-3871 |
| Primary Part Number | AWSA5.10-80 ER4043 0.063 1LB |
| Item Name | Electrode,welding |
| FSC / FSG | 3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories |
| Manufacturer | American Welding Society, Inc. |
| Status | ACTIVE |
| Current Type | DC |
| Flux Coating Type | SHIELDED ARC |
| Weld Position for Which Designed | ALL POSITIONS |
| Material Document and Classification | AWSA5.10-80,CL ER4043 ASSN STD SINGLE MATERIAL RESPONSE FILLER |
| Shape | ROUND |
| Outside Diameter | 0.063 INCHES NOMINAL IN |
| Quantity Within Each Unit Package | 1.0 POUNDS LBS |
| Container Type | REEL |
| Physical Form | STRAIGHT |
| Polarity Characteristic | REVERSE |
| Material | ALUMINUM ALLOY FILLER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| AWSA5.10-80 ER4043 0.063 1LB PRIMARY | American Welding Society, Inc. (USA) |
| ALCOA 4043 1/16 | Alcoa Inc Dba Aluminum Company of America (USA) |
| RACO AL-43 1/16 | Central Wire Industries Ltd (USA) |
| Reference | Meaning |
|---|---|
| ALL-STATE SPOOLARC 4043 1/16 | 5/2 Secondary reference U.S. Government activity |
| KAISER 4043 1/16 | 5/9 Secondary reference Kaiser Aluminum and Chemical Corp Newark Works-Marketing Dept |
| COLONIAL WIRE TY 435 AL 1/16 | 5/9 Secondary reference U.S. Government activity |
| UNITED IMA WIRE 4043 1/16 | 5/9 Secondary reference United Wire and Supply Corp |
| OLIN WELD WIRE 4043 1/16 | 5/2 Secondary reference U.S. Government activity |
NSN 3439-00-262-3871 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 3439-00-262-3871 has 3 manufacturer part numbers on file: AWSA5.10-80 ER4043 0.063 1LB (American Welding Society, Inc.), ALCOA 4043 1/16 (Alcoa Inc Dba Aluminum Company of America), RACO AL-43 1/16 (Central Wire Industries Ltd).
Key specifications for AWSA5.10-80 ER4043 0.063 1LB: Current Type: DC; Flux Coating Type: SHIELDED ARC; Weld Position for Which Designed: ALL POSITIONS; Material Document and Classification: AWSA5.10-80,CL ER4043 ASSN STD SINGLE MATERIAL RESPONSE FILLER. 11 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.