PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

E-3Tip,welding Torch

Dockson Corporation · NSN 3433-01-075-2145 · FSC 3433 · No Item Name Available
Verified by PartsTable
NSN 3433-01-075-2145 — this item is cataloged by the U.S. Government under National Stock Number 3433-01-075-2145. Primary manufacturer part number: E-3.
Features
  • Tip,welding Torch — FSC 3433
  • Material: COPPER ALLOY
  • Size Designator: 3
  • Attachment Method: THREAD
  • Fuel Type: ACETYLENE
  • Style Designator: ONE PIECE
  • 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 3433-01-075-2145, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3433-01-075-2145
Primary Part NumberE-3
Item NameTip,welding Torch
FSC / FSG3433 / 34 — No Item Name Available
ManufacturerDockson Corporation
StatusACTIVE
MaterialCOPPER ALLOY
Size Designator3
Attachment MethodTHREAD
Fuel TypeACETYLENE
Style DesignatorONE PIECE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-8514E3 INTERCHANGEABLE
Bearing,ball,thrust
Abc Acquisition Company Dba Aetna Bearing Company
6505-00-153-837906-02077 INTERCHANGEABLE
Eugenol
Keystone Dental, Inc
5120-00-223-6942 INTERCHANGEABLE
Extractor,screw
1730-00-247-1569E3 INTERCHANGEABLE
Sling,aircraft Maintenance
The Boeing Company Div Legacy Am&m
6240-00-266-99446A-1 INTERCHANGEABLE
Lamp,incandescent
Micro Lamps Inc.
4910-00-357-6617E3 INTERCHANGEABLE
Plate Pulling
Bear Hydraulics Inc
3120-00-528-6551E3 INTERCHANGEABLE
Bushing,sleeve
Circor Naval Solutions Llc Dba Warren Pumps
5961-00-783-5719A300 INTERCHANGEABLE
Semiconductor Device,diode
Mallory Sonalert Products, Inc.
5210-01-077-8056E3 INTERCHANGEABLE
Gage,cylinder
B. C. Ames Incorporated
5980-01-274-925328624-105D INTERCHANGEABLE
Light Emitting Diode
Viavi Solutionsllc
Cross-Reference Index
Part NumberManufacturer
E-3 PRIMARY Dockson Corporation (USA)
Related Parts
3110-00-100-8514INTERCHANGEABLE
BEARING,BALL,THRUST
E3
6505-00-153-8379INTERCHANGEABLE
EUGENOL
06-02077
5120-00-223-6942INTERCHANGEABLE
EXTRACTOR,SCREW
1730-00-247-1569INTERCHANGEABLE
SLING,AIRCRAFT MAINTENANCE
E3
6240-00-266-9944INTERCHANGEABLE
LAMP,INCANDESCENT
6A-1
4910-00-357-6617INTERCHANGEABLE
PLATE PULLING
E3
3120-00-528-6551INTERCHANGEABLE
BUSHING,SLEEVE
E3
5961-00-783-5719INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
A300
5210-01-077-8056INTERCHANGEABLE
GAGE,CYLINDER
E3
5980-01-274-9253INTERCHANGEABLE
LIGHT EMITTING DIODE
28624-105D
5315-01-315-0032INTERCHANGEABLE
PIN,LOCK,DETENT
3040-01-349-7091INTERCHANGEABLE
SHAFT,STRAIGHT
B137F-92

Frequently Asked Questions

What is NSN 3433-01-075-2145?

NSN 3433-01-075-2145 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 3433-01-075-2145?

NSN 3433-01-075-2145 has 1 cross-referenced part number: E-3 (Dockson Corporation).

What NSN replaces 3433-01-075-2145?

There are 12 known substitutes for 3433-01-075-2145: 3110-00-100-8514, 6505-00-153-8379, 5120-00-223-6942 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of E-3?

Key specifications for E-3: Material: COPPER ALLOY; Size Designator: 3; Attachment Method: THREAD; Fuel Type: ACETYLENE. 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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