The Welding Machine,inverter Type, cataloged under National Stock Number 3431-01-397-4364, is classified within Federal Supply Class 3431 (Electric Arc Welding Equipment) of the Metalworking Machinery (continued) group. The manufacturer of record is Hobart Bros Co. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3431-01-397-4364 |
| Primary Part Number | 409483-001 |
| Item Name | Welding Machine,inverter Type |
| FSC / FSG | 3431 / 34 — Electric Arc Welding Equipment |
| Manufacturer | Hobart Bros Co |
| Status | ACTIVE |
| General Characteristics Item Description | 200 AMPS AT 28 VOLT AT 60 DUTY CYCLE AT SINGLE PHASE; 300 AMPS AT 32 VOLT AT 60 DUTY CYCLE AT THREE PHASE; 200/230 VOLTS 60 HERTZ, SINGLE OR THREE PHASE; LENGTH 24 1/4 IN.; WIDTH 13 3/8 IN.; HEIGHT 20 3/8 IN.; WEIGHT 90 POUNDS WIDTH LBS |
| 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 |
|---|---|
| 409483-001 PRIMARY | Hobart Bros Co (USA) |
| Reference | Meaning |
|---|---|
| WELDCVC | 5/1 Secondary reference Dla Aviation Engineering Div Department of Defense |
NSN 3431-01-397-4364 is a Welding Machine,inverter Type, manufactured by Hobart Bros Co, classified under FSC 3431, Electric Arc Welding Equipment. Status: active.
NSN 3431-01-397-4364 has 1 manufacturer part number on file: 409483-001 (Hobart Bros Co).
Key specifications for 409483-001: General Characteristics Item Description: 200 AMPS AT 28 VOLT AT 60 DUTY CYCLE AT SINGLE PHASE; 300 AMPS AT 32 VOLT AT 60 DUTY CYCLE AT THREE PHASE; 200/230 VOLTS 60 HERTZ, SINGLE OR THREE PHASE; LENGTH 24 1/4 IN.; WIDTH 13 3/8 IN.; HEIGHT 20 3/8 IN.; WEIGHT 90 POUNDS WIDTH LBS; Special Features: DESIGNED FOR PRECISE, PROGRAMMED DC TIG WELDING; SMALL, LIGHT WEIGHT, PORTABLE; INSTANTANEOUS ARC STARTS; INVERTER DESIGN; SINGLE OR THREE PHASE INPUT; LOWER POWER CONSUMPTION; FOOT CONTROL OR TORCH MOUNTED TRIGGER SWITCH IS REQUIRED TO CONTROL PROGRAM; AMP METER FURNISHED STANDARD; IDEAL FOR SHIPBUILDING, AEROSPACE, CONSTRUCTION OR CODE WORK. 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.