The Control,spoolmatic, cataloged under National Stock Number 3431-01-429-9607, is classified within Federal Supply Class 3431 (Electric Arc Welding Equipment) 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3431-01-429-9607 |
| Primary Part Number | 137 549 |
| Item Name | Control,spoolmatic |
| FSC / FSG | 3431 / 34 — Electric Arc Welding Equipment |
| Manufacturer | Miller Electric Mfg. Llc |
| Status | ACTIVE |
| General Characteristics Item Description | 115VAC VAC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 137 549 PRIMARY | Miller Electric Mfg. Llc (USA) |
| Reference | Meaning |
|---|---|
| 137 549 | 3/9 Design control — primary reference Miller Electric Mfg. Co. |
NSN 3431-01-429-9607 is a Control,spoolmatic, manufactured by Miller Electric Mfg. Llc, classified under FSC 3431, Electric Arc Welding Equipment. Status: active.
NSN 3431-01-429-9607 has 1 manufacturer part number on file: 137 549 (Miller Electric Mfg. Llc).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-430-2305. Verify interchangeability with system specifications before substitution.
Key specifications for 137 549: General Characteristics Item Description: 115VAC VAC; Special Features: MILLER ELECTRIC MODEL SPOOLMATIC 1 GUN; Part Name Assigned by Controlling Agency: WELD CONTROL-24; End Item Identification: 3431-01-498-4423. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.