The Holder,electrode,welding, cataloged under National Stock Number 3439-01-552-0390, 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 Miller Electric Mfg. Llc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3439-01-552-0390 |
| Primary Part Number | Q4015AE8EM |
| Item Name | Holder,electrode,welding |
| FSC / FSG | 3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories |
| Manufacturer | Miller Electric Mfg. Llc |
| Status | ACTIVE |
| Design Type | CHUCK |
| 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 |
|---|---|
| Q4015AE8EM PRIMARY | Miller Electric Mfg. Llc (USA) |
| Reference | Meaning |
|---|---|
| 225238 | 5/9 Secondary reference Miller Electric Mfg. Co. |
| Q4015AE8EM | 3/9 Design control — primary reference Miller Electric Mfg. Co. |
NSN 3439-01-552-0390 is a Holder,electrode,welding, manufactured by Miller Electric Mfg. Llc, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
NSN 3439-01-552-0390 has 1 manufacturer part number on file: Q4015AE8EM (Miller Electric Mfg. Llc).
Key specifications for Q4015AE8EM: Design Type: CHUCK; Special Features: BERNARD Q300/Q400 GUN IS FOR MODEL XMT304CC/CV; Part Name Assigned by Controlling Agency: BERNARD Q400 MIG GUN; End Item Identification: XMT304CC/CV. 1 specification is 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.