The Electrode,welding, cataloged under National Stock Number 3439-01-155-2376, 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 Marco Company Dba American Chemical & Flux. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3439-01-155-2376 |
| Primary Part Number | MARCOLOY 203 1/8 |
| Item Name | Electrode,welding |
| FSC / FSG | 3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories |
| Manufacturer | Marco Company Dba American Chemical & Flux |
| Status | ACTIVE |
| Length | 14.000 INCHES NOMINAL IN |
| Current Type | AC OR DC |
| Flux Coating Type | STABILIZED ARC |
| Weld Position for Which Designed | ALL POSITIONS |
| Material Document and Classification | MARCOLOY 203 MFR REF 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 |
|---|---|
| MARCOLOY 203 1/8 PRIMARY | Marco Company Dba American Chemical & Flux (USA) |
NSN 3439-01-155-2376 is a Electrode,welding, manufactured by Marco Company Dba American Chemical & Flux, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
NSN 3439-01-155-2376 has 1 manufacturer part number on file: MARCOLOY 203 1/8 (Marco Company Dba American Chemical & Flux).
Key specifications for MARCOLOY 203 1/8: Length: 14.000 INCHES NOMINAL IN; Current Type: AC OR DC; Flux Coating Type: STABILIZED 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.