PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

E-12Tip,welding Torch

Dockson Corporation · NSN 3433-01-075-2150 · FSC 3433 · No Item Name Available
Verified by PartsTable
NSN 3433-01-075-2150 — this item is cataloged by the U.S. Government under National Stock Number 3433-01-075-2150. Primary manufacturer part number: E-12.
Features
  • Tip,welding Torch — FSC 3433
  • Fuel Type: ACETYLENE
  • Size Designator: 12
  • Material: COPPER ALLOY
  • Style Designator: ONE PIECE
  • Attachment Method: THREAD
  • 1 verified cross-reference
  • Primary manufacturer: Dockson Corporation
Applications
  • Applications requiring Copper Alloy construction
General Description

The Tip,welding Torch, cataloged under National Stock Number 3433-01-075-2150, is classified within Federal Supply Class 3433 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Dockson Corporation. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3433-01-075-2150
Primary Part NumberE-12
Item NameTip,welding Torch
FSC / FSG3433 / 34 — No Item Name Available
ManufacturerDockson Corporation
StatusACTIVE
Fuel TypeACETYLENE
Size Designator12
MaterialCOPPER ALLOY
Style DesignatorONE PIECE
Attachment MethodTHREAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3110-00-156-669712 INTERCHANGEABLE
Bearing,ball,annular
Mcgill Manufacturing Co, Inc
5340-00-271-8834 INTERCHANGEABLE
Clamp,loop
6135-00-274-4035 INTERCHANGEABLE
Battery,nonrechargeable
4820-00-276-787596856-A11 INTERCHANGEABLE
Valve,regulating,temperature
Schneider Electric Systems Usa Inc
4820-00-319-4729E1-2 INTERCHANGEABLE
Parts Kit,temperature Regulating
Schneider Electric Systems Usa Inc
5120-01-568-7995E12 INTERCHANGEABLE
Pliers
Ferree's Tools Inc
Cross-Reference Index
Part NumberManufacturer
E-12 PRIMARY Dockson Corporation (USA)
Related Parts
3110-00-156-6697INTERCHANGEABLE
BEARING,BALL,ANNULAR
12
5340-00-271-8834INTERCHANGEABLE
CLAMP,LOOP
6135-00-274-4035INTERCHANGEABLE
BATTERY,NONRECHARGEABLE
4820-00-276-7875INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
96856-A11
4820-00-319-4729INTERCHANGEABLE
PARTS KIT,TEMPERATURE REGULATING
E1-2
5120-01-568-7995INTERCHANGEABLE
PLIERS
E12

Frequently Asked Questions

What is NSN 3433-01-075-2150?

NSN 3433-01-075-2150 is a Tip,welding Torch, manufactured by Dockson Corporation, classified under FSC 3433 (No Item Name Available). Status: active.

What are the part numbers for NSN 3433-01-075-2150?

NSN 3433-01-075-2150 has 1 cross-referenced part number: E-12 (Dockson Corporation).

What NSN replaces 3433-01-075-2150?

There are 6 known substitutes for 3433-01-075-2150: 3110-00-156-6697, 5340-00-271-8834, 6135-00-274-4035 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of E-12?

Key specifications for E-12: Fuel Type: ACETYLENE; Size Designator: 12; Material: COPPER ALLOY; Style Designator: ONE PIECE. 5 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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