PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MC12-4Tip,cutting Torch

Smith Equipment Mfg Co Llc · NSN 3433-00-484-2771 · FSC 3433 · No Item Name Available
Verified by PartsTable
NSN 3433-00-484-2771 — this item is cataloged by the U.S. Government under National Stock Number 3433-00-484-2771. Primary manufacturer part number: MC12-4.
Features
  • Tip,cutting Torch — FSC 3433
  • Material Nominal Thickness Accommodated: 3.000 INCHES IN
  • Size Designator: 4
  • Fuel Type: ACETYLENE
  • Style Designator: ONE PIECE
  • Material: COPPER ALLOY
  • Preheat Orifice Shape and Quantity: 6 ROUND
  • Usage Design: MACHINE
Applications
  • Applications requiring Copper Alloy construction
General Description

The Tip,cutting Torch, cataloged under National Stock Number 3433-00-484-2771, is classified within Federal Supply Class 3433 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Smith Equipment Mfg Co Llc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3433-00-484-2771
Primary Part NumberMC12-4
Item NameTip,cutting Torch
FSC / FSG3433 / 34 — No Item Name Available
ManufacturerSmith Equipment Mfg Co Llc
StatusACTIVE
Material Nominal Thickness Accommodated3.000 INCHES IN
Size Designator4
Fuel TypeACETYLENE
Style DesignatorONE PIECE
MaterialCOPPER ALLOY
Preheat Orifice Shape and Quantity6 ROUND
Usage DesignMACHINE
Specific UseLIGHT DUTY AND MEDIUM DUTY
Attachment MethodSNAP-LOCK
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3010-00-060-9418 INTERCHANGEABLE
Coupling,shaft,flexible
3040-00-512-6565MC124 INTERCHANGEABLE
Casing,flexible Control
S.s. White Technologies, Inc.
5821-00-538-5154 INTERCHANGEABLE
Shaft Assembly,flexible
Cross-Reference Index
Part NumberManufacturer
MC12-4 PRIMARY Smith Equipment Mfg Co Llc (USA)
MC12-4 PRIMARY National Torch Tip Co Inc Div of Archsmith Inc (USA)
Related Parts
3010-00-060-9418INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
3040-00-512-6565INTERCHANGEABLE
CASING,FLEXIBLE CONTROL
MC124
5821-00-538-5154INTERCHANGEABLE
SHAFT ASSEMBLY,FLEXIBLE

Frequently Asked Questions

What is NSN 3433-00-484-2771?

NSN 3433-00-484-2771 is a Tip,cutting Torch, manufactured by Smith Equipment Mfg Co Llc, classified under FSC 3433 (No Item Name Available). Status: active.

What are the part numbers for NSN 3433-00-484-2771?

NSN 3433-00-484-2771 has 2 cross-referenced part numbers: MC12-4 (Smith Equipment Mfg Co Llc), MC12-4 (National Torch Tip Co Inc Div of Archsmith Inc).

What NSN replaces 3433-00-484-2771?

There are 3 known substitutes for 3433-00-484-2771: 3010-00-060-9418, 3040-00-512-6565, 5821-00-538-5154. Verify interchangeability with system specifications before substitution.

What are the specifications of MC12-4?

Key specifications for MC12-4: Material Nominal Thickness Accommodated: 3.000 INCHES IN; Size Designator: 4; Fuel Type: ACETYLENE; Style Designator: ONE PIECE. 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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