The Cable Connector Kit,arc Welding, cataloged under National Stock Number 3439-01-144-9524, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 3439-01-144-9524 |
| Primary Part Number | M-340 |
| Item Name | Cable Connector Kit,arc Welding |
| FSC / FSG | 3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories |
| Manufacturer | Marco Company Dba American Chemical & Flux |
| Status | ACTIVE |
| General Characteristics Item Description | C/O 15 FT NO. 2 LEAD CABLE 1; CABLE CONNECTOR TO JOIN NO. 2 CABLE AND 2/0 POWER CABLE 1; MEDIUM HEAVY DUTY ELECTRODE HOLDER 1; 1/4 IN. ALLEN WRENCH 1; INSTRUCTION SHEET 1 IN |
| 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 |
|---|---|
| M-340 PRIMARY | Marco Company Dba American Chemical & Flux (USA) |
| Reference | Meaning |
|---|---|
| WELD-PAK IV-7004 | 5/9 Secondary reference Dover Corp |
NSN 3439-01-144-9524 is a Cable Connector Kit,arc Welding, manufactured by Marco Company Dba American Chemical & Flux, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
NSN 3439-01-144-9524 has 1 manufacturer part number on file: M-340 (Marco Company Dba American Chemical & Flux).
1 possible match (shared part number, not a government interchangeability claim): 6550-01-693-8378. Verify interchangeability with system specifications before substitution.
Key specifications for M-340: General Characteristics Item Description: C/O 15 FT NO. 2 LEAD CABLE 1; CABLE CONNECTOR TO JOIN NO. 2 CABLE AND 2/0 POWER CABLE 1; MEDIUM HEAVY DUTY ELECTRODE HOLDER 1; 1/4 IN. ALLEN WRENCH 1; INSTRUCTION SHEET 1 IN. 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.