The Welding Machine,inverter, cataloged under National Stock Number 3431-01-464-6243, is classified within Federal Supply Class 3431 (Electric Arc Welding Equipment) of the Metalworking Machinery (continued) group. The manufacturer of record is Victor Equipment Co. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3431-01-464-6243 |
| Primary Part Number | 10-3071 |
| Item Name | Welding Machine,inverter |
| FSC / FSG | 3431 / 34 — Electric Arc Welding Equipment |
| Manufacturer | Victor Equipment Co |
| Status | ACTIVE |
| Phase | THREE |
| Frequency in Hertz | 60.0 |
| Current Type | AC |
| Minimum Current at Specified Voltage | 300AMPS AT 32V V |
| Arc Current Type | AC |
| Design Type | RECTIFIER |
| Output Current Rating in Amps | 300.0 MINIMUM AND 400.0 MAXIMUM |
| Voltage in Volts | 208.0 OR 230.0 OR 460.0 |
| Operator Type for Which Designed | SINGLE |
| Maximum Current at Specified Voltage | 400AMPS AT 36V V |
| Remote Control Design | INCLUDED |
| Mounting Type | BASE |
| 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 |
|---|---|
| 401MST | Victor Technologies International, Inc. Dba Tweco-Arcair (USA) |
| 10-3071 PRIMARY | Victor Equipment Co (USA) |
| 400TS | Victor Equipment Co (USA) |
| Reference | Meaning |
|---|---|
| WELDCVC | 5/1 Secondary reference Dla Aviation Engineering Div Department of Defense |
| 10-3018 | 5/9 Secondary reference Thermal Dynamics Corp |
| 400GTS | 5/9 Secondary reference Thermal Dynamics Corp |
NSN 3431-01-464-6243 is a Welding Machine,inverter, manufactured by Victor Equipment Co, classified under FSC 3431, Electric Arc Welding Equipment. Status: active.
NSN 3431-01-464-6243 has 3 manufacturer part numbers on file: 401MST (Victor Technologies International, Inc. Dba Tweco-Arcair), 10-3071 (Victor Equipment Co), 400TS (Victor Equipment Co).
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-498-9654, 3431-01-566-0644. Verify interchangeability with system specifications before substitution.
Key specifications for 10-3071: Phase: THREE; Frequency in Hertz: 60.0; Current Type: AC; Minimum Current at Specified Voltage: 300AMPS AT 32V V. 12 specifications are 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.