The Feeder,wire,welding, cataloged under National Stock Number 3431-01-416-9538, is classified within Federal Supply Class 3431 (Electric Arc Welding Equipment) of the Metalworking Machinery (continued) group. The manufacturer of record is M K Products Inc. Government technical data includes 3 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 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 | 3431-01-416-9538 |
| Primary Part Number | 150-003 |
| Item Name | Feeder,wire,welding |
| FSC / FSG | 3431 / 34 — Electric Arc Welding Equipment |
| Manufacturer | M K Products Inc |
| Status | ACTIVE |
| Frequency in Hertz | 50.0 AND 60.0 |
| Current Type | AC |
| Voltage in Volts | 115.0 |
| 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 |
|---|---|
| 150-003 PRIMARY | M K Products Inc (USA) |
NSN 3431-01-416-9538 is a Feeder,wire,welding, manufactured by M K Products Inc, classified under FSC 3431, Electric Arc Welding Equipment. Status: active.
NSN 3431-01-416-9538 has 1 manufacturer part number on file: 150-003 (M K Products Inc).
1 possible match (shared part number, not a government interchangeability claim): 4940-01-516-7957. Verify interchangeability with system specifications before substitution.
Key specifications for 150-003: Frequency in Hertz: 50.0 AND 60.0; Current Type: AC; Voltage in Volts: 115.0; End Item Identification: WELDING EQUIPMENT. 3 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.