NSN 3431-01-648-5266 · NIIN 016485266 · Part number K3963-1
Lincoln Electric Holdings Inc · FSC 3431 — Electric Arc Welding Equipment · FSG 34 — Metalworking Machinery (continued) · CAGE 36232
Government record, cited
NSN 3431-01-648-5266 — this item is cataloged by the U.S. Government under National Stock Number 3431-01-648-5266. Manufacturer of record part number: K3963-1.
Also searched as3431-01-648-5266 ·
3431016485266 ·
NIIN 016485266 ·
01-648-5266 ·
FSC 3431 Electric Arc Welding Equipment · CAGE 36232 · K3963-1
Output Current Rating in Amps: 14.7 MINIMUM AND 15.0 MAXIMUM
Voltage in Volts: 120.0 OR 230.0
Welding Process for Which Designed: METAL ARC
Mounting Type: BASE
1 manufacturer part number on file
Identification
NSN: 3431-01-648-5266
NIIN: 016485266
FSC: 3431 — Electric Arc Welding Equipment
FSG: 34 — Metalworking Machinery (continued)
Primary part number: K3963-1
Manufacturer: Lincoln Electric Holdings Inc
General Description
The Welding Machine,arc, cataloged under National Stock Number 3431-01-648-5266, is classified within Federal Supply Class 3431 (Electric Arc Welding Equipment) of the Metalworking Machinery (continued) group. The manufacturer of record is Lincoln Electric Holdings Inc. Government technical data includes 6 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. Current acquisition status: Active.
Other items in FSC 3431 — Electric Arc Welding Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3431-00-008-9353
3431-00-008-9353 · Item name not on file
3431-00-010-5596
LINER,NITROGEN CONDUIT
3431-00-010-5597
LINER,NITROGEN COND
3431-00-010-5599
3431-00-010-5599 · Item name not on file
3431-00-012-4357
3431-00-012-4357 · Item name not on file
3431-00-012-4360
3431-00-012-4360 · Item name not on file
3431-00-012-4362
SPARK GAP ASSEMBLY
3431-00-015-2564
PANEL,POWER,ALTERNATE
Frequently Asked Questions
What is NSN 3431-01-648-5266?
NSN 3431-01-648-5266 is a Welding Machine,arc, manufactured by Lincoln Electric Holdings Inc, classified under FSC 3431, Electric Arc Welding Equipment. Status: active.
What part numbers are listed for NSN 3431-01-648-5266?
NSN 3431-01-648-5266 has 1 manufacturer part number on file: K3963-1 (Lincoln Electric Holdings Inc).
What are the specifications of K3963-1?
Key specifications for K3963-1: Unpackaged Unit Weight: 40.0 POUNDS NOMINAL LBS; Current Type: AC; Output Current Rating in Amps: 14.7 MINIMUM AND 15.0 MAXIMUM; Voltage in Volts: 120.0 OR 230.0. 6 specifications are documented in the U.S. Government catalog.
Is NSN 3431-01-648-5266 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.