The Electrode,cutting,tubular, cataloged under National Stock Number 3439-01-256-3361, 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 Victor Technologies International, Inc. Dba Tweco-Arcair. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3439-01-256-3361 |
| Primary Part Number | 42-066-006 |
| Item Name | Electrode,cutting,tubular |
| FSC / FSG | 3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories |
| Manufacturer | Victor Technologies International, Inc. Dba Tweco-Arcair |
| Status | ACTIVE |
| Features Provided | COATED FOR UNDERWATER USE |
| Process Type for Which Designed | CARBON ARC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 42-066-006 PRIMARY | Victor Technologies International, Inc. Dba Tweco-Arcair (USA) |
| Reference | Meaning |
|---|---|
| 42-066-006 | 3/9 Design control — primary reference Arcair Co |
NSN 3439-01-256-3361 is a Electrode,cutting,tubular, manufactured by Victor Technologies International, Inc. Dba Tweco-Arcair, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
NSN 3439-01-256-3361 has 1 manufacturer part number on file: 42-066-006 (Victor Technologies International, Inc. Dba Tweco-Arcair).
Key specifications for 42-066-006: Features Provided: COATED FOR UNDERWATER USE; Process Type for Which Designed: CARBON ARC; Special Features: ELECTRODE USED UNDERWATER. 2 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.