The Welding Machine,arc, cataloged under National Stock Number 3431-00-115-2188, is classified within Federal Supply Class 3431 (Electric Arc Welding Equipment) of the Metalworking Machinery (continued) group. The manufacturer of record is Sciaky Inc. Government technical data includes 10 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3431-00-115-2188 |
| Primary Part Number | FH8W100S3 |
| Item Name | Welding Machine,arc |
| FSC / FSG | 3431 / 34 — Electric Arc Welding Equipment |
| Manufacturer | Sciaky Inc |
| Status | ACTIVE |
| Minimum Current at Specified Voltage | 4 AMP AT 220 V V |
| Output Frequency Rating | 60.0 HERTZ NOMINAL |
| Arc Current Type | AC OR DC |
| Design Type | RECTIFIER |
| Output Current Rating in Amps | 400.0 NOMINAL |
| Output Voltage Rating in Volts | 440.0 NOMINAL |
| Output Current Type | AC |
| Accessory Components and Quantity | CABLE AND HOSE ASSY,1;GRAM MANIPULATOR,1;TIG/MIG FEEDER CONTROL,1;WELD POSITIONER,1 |
| Maximum Current at Specified Voltage | 400 AMP AT 440 V V |
| Output Phase | THREE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| FH8W100S3 PRIMARY | Sciaky Inc (USA) |
| Reference | Meaning |
|---|---|
| 3431-5251-0000 | 6/9 Informative reference only U.S. Government activity |
NSN 3431-00-115-2188 is a Welding Machine,arc, manufactured by Sciaky Inc, classified under FSC 3431, Electric Arc Welding Equipment. Status: active.
NSN 3431-00-115-2188 has 1 manufacturer part number on file: FH8W100S3 (Sciaky Inc).
Key specifications for FH8W100S3: Minimum Current at Specified Voltage: 4 AMP AT 220 V V; Output Frequency Rating: 60.0 HERTZ NOMINAL; Arc Current Type: AC OR DC; Design Type: RECTIFIER. 10 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.