PartsTable TECHNICAL DATA SHEET
AUGUST 2026Technical Data Sheet

639175Tip,cutting Torch

Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng · NSN 3433-01-041-8421 · FSC 3433 · No Item Name Available
Verified by PartsTable
NSN 3433-01-041-8421 — this item is cataloged by the U.S. Government under National Stock Number 3433-01-041-8421. Primary manufacturer part number: 639175.
Features
  • Tip,cutting Torch — FSC 3433
  • Usage Design: MACHINE
  • Material: COPPER ALLOY
  • Style Designator: ONE PIECE
  • Preheat Orifice Shape and Quantity: 6 ROUND
  • Material Nominal Thickness Accommodated: 2.000 INCHES IN
  • Specific Use: HI-SPEED
  • Size Designator: 639175
Applications
  • Applications requiring Copper Alloy construction
General Description

The Tip,cutting Torch, cataloged under National Stock Number 3433-01-041-8421, is classified within Federal Supply Class 3433 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3433-01-041-8421
Primary Part Number639175
Item NameTip,cutting Torch
FSC / FSG3433 / 34 — No Item Name Available
ManufacturerEsab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng
StatusACTIVE
Usage DesignMACHINE
MaterialCOPPER ALLOY
Style DesignatorONE PIECE
Preheat Orifice Shape and Quantity6 ROUND
Material Nominal Thickness Accommodated2.000 INCHES IN
Specific UseHI-SPEED
Size Designator639175
Fuel TypeACETYLENE
Attachment MethodSNAP-LOCK
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5962-01-076-8840 INTERCHANGEABLE
Microcircuit,digital
Cross-Reference Index
Part NumberManufacturer
639175 L-Tec Welding and Cutting Systems (USA)
639175 PRIMARY Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng (USA)
639175 Union Carbide Corp Sub of Dow Co the (USA)
Related Parts
5962-01-076-8840INTERCHANGEABLE
MICROCIRCUIT,DIGITAL

Frequently Asked Questions

What is NSN 3433-01-041-8421?

NSN 3433-01-041-8421 is a Tip,cutting Torch, manufactured by Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng, classified under FSC 3433 (No Item Name Available). Status: active.

What are the part numbers for NSN 3433-01-041-8421?

NSN 3433-01-041-8421 has 3 cross-referenced part numbers: 639175 (L-Tec Welding and Cutting Systems), 639175 (Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng), 639175 (Union Carbide Corp Sub of Dow Co the).

What NSN replaces 3433-01-041-8421?

There is 1 known substitute for 3433-01-041-8421: 5962-01-076-8840. Verify interchangeability with system specifications before substitution.

What are the specifications of 639175?

Key specifications for 639175: Usage Design: MACHINE; Material: COPPER ALLOY; Style Designator: ONE PIECE; Preheat Orifice Shape and Quantity: 6 ROUND. 9 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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