The Holder,electrode,welding, cataloged under National Stock Number 3439-01-668-4333, 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 Airgas Usa, Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Holder,electrode,welding |
| FSC / FSG | 3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories (FSG 34) |
| Manufacturers | Airgas Usa, Llc (CAGE 3WRY5) |
| Parameter | Value |
|---|---|
| NSN | 3439-01-668-4333 |
| Primary Part Number | MIL213619 |
| Item Name | Holder,electrode,welding |
| FSC / FSG | 3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories |
| Manufacturer | Airgas Usa, Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| MIL213619 | Airgas Usa, Llc (USA) |
| Reference | Meaning |
|---|---|
| 213619 | 3/9 Design control — primary reference Miller Electric Mfg. Co. |
NSN 3439-01-668-4333 is a Holder,electrode,welding, manufactured by Airgas Usa, Llc, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
NSN 3439-01-668-4333 has 1 manufacturer part number on file: MIL213619 (Airgas Usa, Llc).
1 possible match (shared part number, not a government interchangeability claim): 5120-01-732-6834. Verify interchangeability with system specifications before substitution.
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.