PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3-101 SIZE 2Tip,cutting Torch

Uniweld Products, Inc. Dba Uniweld Products Inc · NSN 3433-00-373-1728 · FSC 3433 · No Item Name Available
Verified by PartsTable
NSN 3433-00-373-1728 — this item is cataloged by the U.S. Government under National Stock Number 3433-00-373-1728. Primary manufacturer part number: 3-101 SIZE 2.
Features
  • Tip,cutting Torch — FSC 3433
  • Usage Design: MACHINE OR MANUAL
  • Attachment Method: SNAP-LOCK
  • Material: COPPER ALLOY
  • Preheat Orifice Shape and Quantity: 6 ROUND
  • Fuel Type: ACETYLENE
  • Material Nominal Thickness Accommodated: 0.750 INCHES IN
  • Specific Use: GENERAL PURPOSE
Applications
  • Applications requiring Copper Alloy construction
General Description

The Tip,cutting Torch, cataloged under National Stock Number 3433-00-373-1728, is classified within Federal Supply Class 3433 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Uniweld Products, Inc. Dba Uniweld Products Inc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3433-00-373-1728
Primary Part Number3-101 SIZE 2
Item NameTip,cutting Torch
FSC / FSG3433 / 34 — No Item Name Available
ManufacturerUniweld Products, Inc. Dba Uniweld Products Inc
StatusCANCELLED
Usage DesignMACHINE OR MANUAL
Attachment MethodSNAP-LOCK
MaterialCOPPER ALLOY
Preheat Orifice Shape and Quantity6 ROUND
Fuel TypeACETYLENE
Material Nominal Thickness Accommodated0.750 INCHES IN
Specific UseGENERAL PURPOSE
Size Designator2-3-101
Style DesignatorONE PIECE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
9540-00-148-4327 INTERCHANGEABLE
Angle,structural
5915-00-153-441621365727G1 INTERCHANGEABLE
Network,phase Changing
L3harris Technologies, Inc.
5355-00-274-785523101 INTERCHANGEABLE
Knob
Emcore Corporation Div Concord Division
5935-00-615-14512310-1 INTERCHANGEABLE
Connector,plug,electrical
Microwave Devices Inc
3110-01-188-768223101 INTERCHANGEABLE
Bearing,roller,needle
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5330-01-234-7702 INTERCHANGEABLE
Gasket and Preformed Packing Set
4030-01-268-987023101 INTERCHANGEABLE
Shackle
Mjt Holdings Llc
4810-01-289-3488 INTERCHANGEABLE
Valve,solenoid
5998-01-541-707323101 INTERCHANGEABLE
Circuit Card Assembly
Altron, Inc
1240-01-577-640123101 INTERCHANGEABLE
Ring,retaining,optical Element
Charles Reed Knight Jr Dba Knight's Armament Company
Cross-Reference Index
Part NumberManufacturer
CD3-101 Victor Equipment Co (USA)
2-3-101 Victor Equipment Co (USA)
3-101 SIZE 2 PRIMARY Uniweld Products, Inc. Dba Uniweld Products Inc (USA)
0331-0015 PRIMARY Victor Equipment Co (USA)
2-3-101 PRIMARY National Torch Tip Co Inc Div of Archsmith Inc (USA)
Related Parts
9540-00-148-4327INTERCHANGEABLE
ANGLE,STRUCTURAL
5915-00-153-4416INTERCHANGEABLE
NETWORK,PHASE CHANGING
21365727G1
5355-00-274-7855INTERCHANGEABLE
KNOB
23101
5935-00-615-1451INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
2310-1
3110-01-188-7682INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
23101
5330-01-234-7702INTERCHANGEABLE
GASKET AND PREFORMED PACKING SET
4030-01-268-9870INTERCHANGEABLE
SHACKLE
23101
4810-01-289-3488INTERCHANGEABLE
VALVE,SOLENOID
5998-01-541-7073INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
23101
1240-01-577-6401INTERCHANGEABLE
RING,RETAINING,OPTICAL ELEMENT
23101
5340-01-721-5500INTERCHANGEABLE
RETAINER,HELICAL COMPRESSION SPR
23101-1103-1
5307-01-721-5585INTERCHANGEABLE
STUD,SHOULDERED
23101-1102-1

Frequently Asked Questions

What is NSN 3433-00-373-1728?

NSN 3433-00-373-1728 is a Tip,cutting Torch, manufactured by Uniweld Products, Inc. Dba Uniweld Products Inc, classified under FSC 3433 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3433-00-373-1728?

NSN 3433-00-373-1728 has 5 cross-referenced part numbers: CD3-101 (Victor Equipment Co), 2-3-101 (Victor Equipment Co), 3-101 SIZE 2 (Uniweld Products, Inc. Dba Uniweld Products Inc), 0331-0015 (Victor Equipment Co), 2-3-101 (National Torch Tip Co Inc Div of Archsmith Inc).

What NSN replaces 3433-00-373-1728?

There are 12 known substitutes for 3433-00-373-1728: 9540-00-148-4327, 5915-00-153-4416, 5355-00-274-7855 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3-101 SIZE 2?

Key specifications for 3-101 SIZE 2: Usage Design: MACHINE OR MANUAL; Attachment Method: SNAP-LOCK; Material: COPPER ALLOY; Preheat Orifice Shape and Quantity: 6 ROUND. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3433-00-373-1728 still in active supply?

NSN 3433-00-373-1728 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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