The Electrode,welding, cataloged under National Stock Number 3439-00-262-2646, 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 Lincoln Electric Holdings Inc. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3439-00-262-2646 |
| Primary Part Number | FLEETWELD 37 5/64X12 IN |
| Item Name | Electrode,welding |
| FSC / FSG | 3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories |
| Manufacturer | Lincoln Electric Holdings Inc |
| Status | ACTIVE |
| Length | 12.000 INCHES NOMINAL IN |
| Current Type | AC OR DC |
| Flux Coating Type | SHIELDED ARC |
| Weld Position for Which Designed | ALL POSITIONS |
| Material Document and Classification | AWSA5.1-81,CL E6013 ASSN STD SINGLE MATERIAL RESPONSE FILLER |
| Shape | ROUND |
| Outside Diameter | 0.078 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 |
|---|---|
| RACO 13 5/64X12IN | Central Wire Industries Ltd (USA) |
| AWSA5.1-81 E6013 0.078 | American Welding Society, Inc. (USA) |
| FLEETWELD 37 5/64X12 IN PRIMARY | Lincoln Electric Holdings Inc (USA) |
| MCKAY 6013 5/64X12IN | Hobart Bros Co Mckay Welding Products Div (USA) |
| HOBART 13A 5/64X12IN | Hobart Bros Co (USA) |
| Reference | Meaning |
|---|---|
| AWS A5.1/A5.1M | 3/1 Design control — primary reference American Welding Society, Inc. |
| AWSA5.1-78 E6013 0.078 | 5/9 Secondary reference American Welding Society, Inc. |
| QQ-E-450 | 5/9 Secondary reference U.S. Government activity |
| AC-3 5/64X12IN | 5/2 Secondary reference U.S. Government activity |
| AP6013GP 5/64X12IN | 5/9 Secondary reference Air Products & Chemicals, Inc |
| AIRCO 6013 5/64X12IN | 5/9 Secondary reference Airco Welding Products Div of the Boc Group Inc |
NSN 3439-00-262-2646 is a Electrode,welding, manufactured by Lincoln Electric Holdings Inc, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
NSN 3439-00-262-2646 has 5 manufacturer part numbers on file: RACO 13 5/64X12IN (Central Wire Industries Ltd), AWSA5.1-81 E6013 0.078 (American Welding Society, Inc.), FLEETWELD 37 5/64X12 IN (Lincoln Electric Holdings Inc), MCKAY 6013 5/64X12IN (Hobart Bros Co Mckay Welding Products Div), HOBART 13A 5/64X12IN (Hobart Bros Co).
Key specifications for FLEETWELD 37 5/64X12 IN: Length: 12.000 INCHES NOMINAL IN; Current Type: AC OR DC; Flux Coating Type: SHIELDED ARC; Weld Position for Which Designed: ALL POSITIONS. 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.