The Body,electrode,welding, cataloged under National Stock Number 3431-01-189-9891, is classified within Federal Supply Class 3431 (Electric Arc Welding Equipment) of the Metalworking Machinery (continued) group. The manufacturer of record is Weldcraft Customer Service. Government technical data includes 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3431-01-189-9891 |
| Primary Part Number | WP-9P |
| Item Name | Body,electrode,welding |
| FSC / FSG | 3431 / 34 — Electric Arc Welding Equipment |
| Manufacturer | Weldcraft Customer Service |
| Status | ACTIVE |
| Insulation Degree | FULLY INSULATED |
| Electrode Type for Which Designed | TUNGSTEN NONFILLER |
| Electrode Diameter for Which Designed | 0.020 INCHES MINIMUM AND 0.093 INCHES MAXIMUM IN |
| Design Type | COLLET |
| Operating Current in Amps | 125.000 NOMINAL |
| Multiple Electrode Simultaneous Use Feature | NOT INCLUDED |
| Cooling Method | FORCED AIR |
| Power Cable | NOT INCLUDED |
| Spare Jaw | NOT INCLUDED |
| Replaceable Jaw | NOT INCLUDED |
| Submersibility | NONSUBMERSIBLE |
| Operation Method | MANUAL |
| Oxygen Hose Accommodation | NOT INCLUDED |
| 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 |
|---|---|
| WP-9P PRIMARY | Weldcraft Customer Service (USA) |
| Reference | Meaning |
|---|---|
| WP-9P | 3/9 Design control — primary reference Promax Photo Industries Inc |
| WP-9P | 5/9 Secondary reference Weldcraft Products Co Inc |
NSN 3431-01-189-9891 is a Body,electrode,welding, manufactured by Weldcraft Customer Service, classified under FSC 3431, Electric Arc Welding Equipment. Status: active.
NSN 3431-01-189-9891 has 1 manufacturer part number on file: WP-9P (Weldcraft Customer Service).
Key specifications for WP-9P: Insulation Degree: FULLY INSULATED; Electrode Type for Which Designed: TUNGSTEN NONFILLER; Electrode Diameter for Which Designed: 0.020 INCHES MINIMUM AND 0.093 INCHES MAXIMUM IN; Design Type: COLLET. 13 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.