The Welding Machine,arc, cataloged under National Stock Number 3431-01-221-4612, is classified within Federal Supply Class 3431 (Electric Arc Welding Equipment) of the Metalworking Machinery (continued) group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3431-01-221-4612 |
| Primary Part Number | NL-130 |
| Item Name | Welding Machine,arc |
| FSC / FSG | 3431 / 34 — Electric Arc Welding Equipment |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Design Type | RECTIFIER |
| Output Current Rating in Amps | 5.0 MINIMUM AND 130.0 MAXIMUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| NL-130 PRIMARY | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 3431-3110-0695 | 6/9 Informative reference only U.S. Government activity |
NSN 3431-01-221-4612 is a Welding Machine,arc, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 3431, Electric Arc Welding Equipment. Status: active.
NSN 3431-01-221-4612 has 1 manufacturer part number on file: NL-130 (Naval Inventory Control Point Mechanicsburg).
Key specifications for NL-130: Design Type: RECTIFIER; Output Current Rating in Amps: 5.0 MINIMUM AND 130.0 MAXIMUM. 2 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.
NSN 3431-01-221-4612 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.