NSN 3433-01-075-2146 — this item is cataloged by the U.S. Government under National Stock Number 3433-01-075-2146. Manufacturer of record part number: E-4.
Also searched as3433-01-075-2146 ·
3433010752146 ·
NIIN 010752146 ·
01-075-2146 ·
FSC 3433 Gas Welding, Heat Cutting, and Metalizing Equipment · CAGE 18075 · E-4
FSC: 3433 — Gas Welding, Heat Cutting, and Metalizing Equipment
FSG: 34 — Metalworking Machinery (continued)
Primary part number: E-4
Manufacturer: Dockson Corporation
General Description
The Tip,welding Torch, cataloged under National Stock Number 3433-01-075-2146, 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 Dockson Corporation. Government technical data includes 5 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
3433-01-075-2146
Primary Part Number
E-4
Item Name
Tip,welding Torch
FSC / FSG
3433 / 34 — Gas Welding, Heat Cutting, and Metalizing Equipment
Manufacturer
Dockson Corporation
Status
ACTIVE
Style Designator
ONE PIECE
Attachment Method
THREAD
Fuel Type
ACETYLENE
Size Designator
4
Material
COPPER ALLOY
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 3433-01-075-2146?
NSN 3433-01-075-2146 is a Tip,welding Torch, manufactured by Dockson Corporation, classified under FSC 3433, Gas Welding, Heat Cutting, and Metalizing Equipment. Status: active.
What part numbers are listed for NSN 3433-01-075-2146?
NSN 3433-01-075-2146 has 1 manufacturer part number on file: E-4 (Dockson Corporation).
What are the specifications of E-4?
Key specifications for E-4: Style Designator: ONE PIECE; Attachment Method: THREAD; Fuel Type: ACETYLENE; Size Designator: 4. 5 specifications are documented in the U.S. Government catalog.
Is NSN 3433-01-075-2146 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.