NSN 3431-01-690-9764 · NIIN 016909764 · Part number K2686-1
The Lincoln Electric Company · FSC 3431 — Electric Arc Welding Equipment · FSG 34 — Metalworking Machinery (continued) · CAGE 33CZ2
Government record, cited
NSN 3431-01-690-9764 — this item is cataloged by the U.S. Government under National Stock Number 3431-01-690-9764. Manufacturer of record part number: K2686-1.
Also searched as3431-01-690-9764 ·
3431016909764 ·
NIIN 016909764 ·
01-690-9764 ·
FSC 3431 Electric Arc Welding Equipment · CAGE 33CZ2 · K2686-1
Manufacturer of record: The Lincoln Electric Company
Identification
NSN: 3431-01-690-9764
NIIN: 016909764
FSC: 3431 — Electric Arc Welding Equipment
FSG: 34 — Metalworking Machinery (continued)
Primary part number: K2686-1
Manufacturer: The Lincoln Electric Company
General Description
The Welding Shop,trailer Mounted, cataloged under National Stock Number 3431-01-690-9764, is classified within Federal Supply Class 3431 (Electric Arc Welding Equipment) of the Metalworking Machinery (continued) group. The manufacturer of record is The Lincoln Electric Company. Government technical data includes 4 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 3431-01-690-9764?
NSN 3431-01-690-9764 is a Welding Shop,trailer Mounted, manufactured by The Lincoln Electric Company, classified under FSC 3431, Electric Arc Welding Equipment. Status: active.
What part numbers are listed for NSN 3431-01-690-9764?
NSN 3431-01-690-9764 has 1 manufacturer part number on file: K2686-1 (The Lincoln Electric Company).
What are the specifications of K2686-1?
Key specifications for K2686-1: Overall Height: 35.9 INCHES NOMINAL IN; Voltage in Volts and Current Type: 40.0 DC; Overall Width: 25.3 INCHES NOMINAL IN; Wattage Rating: 20.0 KILOWATTS. 4 specifications are documented in the U.S. Government catalog.
Is NSN 3431-01-690-9764 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.