NSN 3433-01-643-0466 · NIIN 016430466 · Part number KP2029-3B1
The Lincoln Electric Company · FSC 3433 — Gas Welding, Heat Cutting, and Metalizing Equipment · FSG 34 — Metalworking Machinery (continued) · CAGE 33CZ2
Government record, cited
NSN 3433-01-643-0466 — this item is cataloged by the U.S. Government under National Stock Number 3433-01-643-0466. Manufacturer of record part number: KP2029-3B1.
Also searched as3433-01-643-0466 ·
3433016430466 ·
NIIN 016430466 ·
01-643-0466 ·
FSC 3433 Gas Welding, Heat Cutting, and Metalizing Equipment · CAGE 33CZ2 · KP2029-3B1
Electrode Type for Which Designed: TUNGSTEN NONFILLER
Electrode Diameter for Which Designed: 0.0625 INCHES NOMINAL IN
Operating Current in Amps: 125.0 MINIMUM AND 250.0 MAXIMUM
1 manufacturer part number on file
Manufacturer of record: The Lincoln Electric Company
Identification
NSN: 3433-01-643-0466
NIIN: 016430466
FSC: 3433 — Gas Welding, Heat Cutting, and Metalizing Equipment
FSG: 34 — Metalworking Machinery (continued)
Primary part number: KP2029-3B1
Manufacturer: The Lincoln Electric Company
General Description
The Collet,welding Torch, cataloged under National Stock Number 3433-01-643-0466, is classified within Federal Supply Class 3433 (Gas Welding, Heat Cutting, and Metalizing Equipment) of the Metalworking Machinery (continued) group. The manufacturer of record is The Lincoln Electric Company. 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3433-01-643-0466
Primary Part Number
KP2029-3B1
Item Name
Collet,welding Torch
FSC / FSG
3433 / 34 — Gas Welding, Heat Cutting, and Metalizing Equipment
Manufacturer
The Lincoln Electric Company
Status
ACTIVE
Electrode Type for Which Designed
TUNGSTEN NONFILLER
Electrode Diameter for Which Designed
0.0625 INCHES NOMINAL IN
Operating Current in Amps
125.0 MINIMUM AND 250.0 MAXIMUM
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 3433 — Gas Welding, Heat Cutting, and Metalizing Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3433-00-004-3823
3433-00-004-3823 · Item name not on file
3433-00-006-8644
EVAPORATOR,VACUUM,METALLIZING
3433-00-006-9818
TIP,HEATING
3433-00-007-2611
ELECTRODE ASSEMBLY
3433-00-012-1795
3433-00-012-1795 · Item name not on file
3433-00-012-1802
3433-00-012-1802 · Item name not on file
3433-00-012-1810
3433-00-012-1810 · Item name not on file
3433-00-012-1813
3433-00-012-1813 · Item name not on file
Frequently Asked Questions
What is NSN 3433-01-643-0466?
NSN 3433-01-643-0466 is a Collet,welding Torch, manufactured by The Lincoln Electric Company, classified under FSC 3433, Gas Welding, Heat Cutting, and Metalizing Equipment. Status: active.
What part numbers are listed for NSN 3433-01-643-0466?
NSN 3433-01-643-0466 has 1 manufacturer part number on file: KP2029-3B1 (The Lincoln Electric Company).
What are the specifications of KP2029-3B1?
Key specifications for KP2029-3B1: Electrode Type for Which Designed: TUNGSTEN NONFILLER; Electrode Diameter for Which Designed: 0.0625 INCHES NOMINAL IN; Operating Current in Amps: 125.0 MINIMUM AND 250.0 MAXIMUM; Part Name Assigned by Controlling Agency: COLLET. 3 specifications are documented in the U.S. Government catalog.
Is NSN 3433-01-643-0466 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.