PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4-43-57Tip,cutting Torch

National Torch Tip Co Inc Div of Archsmith Inc · NSN 3433-00-964-0261 · FSC 3433 · No Item Name Available
Verified by PartsTable
NSN 3433-00-964-0261 — this item is cataloged by the U.S. Government under National Stock Number 3433-00-964-0261. Primary manufacturer part number: 4-43-57.
Features
  • Tip,cutting Torch — FSC 3433
  • Material: COPPER
  • Preheat Orifice Shape and Quantity: 6 ROUND
  • Size Designator: 4-43-57
  • Usage Design: MACHINE OR MANUAL
  • Specific Use: GENERAL PURPOSE
  • Preheat Orifice Size Designator: 57
  • Material Nominal Thickness Accommodated: 6.000 INCHES IN
Applications
  • Applications requiring Copper construction
General Description

The Tip,cutting Torch, cataloged under National Stock Number 3433-00-964-0261, is classified within Federal Supply Class 3433 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is National Torch Tip Co Inc Div of Archsmith Inc. Government technical data includes 10 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3433-00-964-0261
Primary Part Number4-43-57
Item NameTip,cutting Torch
FSC / FSG3433 / 34 — No Item Name Available
ManufacturerNational Torch Tip Co Inc Div of Archsmith Inc
StatusCANCELLED
MaterialCOPPER
Preheat Orifice Shape and Quantity6 ROUND
Size Designator4-43-57
Usage DesignMACHINE OR MANUAL
Specific UseGENERAL PURPOSE
Preheat Orifice Size Designator57
Material Nominal Thickness Accommodated6.000 INCHES IN
Fuel TypeACETYLENE
Attachment MethodSNAP-LOCK
Style DesignatorONE PIECE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
3433-00-964-02623-52-59 INTERCHANGEABLE
Tip,cutting Torch
National Torch Tip Co Inc Div of Archsmith Inc
3040-01-283-50324435-7 INTERCHANGEABLE
Shaft,shouldered
Dynamic Air Engineering, Inc.
7520-01-386-16047520-01-386-1604 INTERCHANGEABLE
Pen,ball-Point
National Industries for the Blind
6515-01-504-4485443.57 INTERCHANGEABLE
Bone Plate
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
4110-01-535-138644357 INTERCHANGEABLE
Chest,ice Storage
Igloo Products Corp Dba Lewis & Sons
Cross-Reference Index
Part NumberManufacturer
MS15013 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MIL-R-16391 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
4-43-57 PRIMARY National Torch Tip Co Inc Div of Archsmith Inc (USA)
Related Parts
3433-00-964-0262INTERCHANGEABLE
TIP,CUTTING TORCH
3-52-59
3040-01-283-5032INTERCHANGEABLE
SHAFT,SHOULDERED
4435-7
7520-01-386-1604INTERCHANGEABLE
PEN,BALL-POINT
7520-01-386-1604
6515-01-504-4485INTERCHANGEABLE
BONE PLATE
443.57
4110-01-535-1386INTERCHANGEABLE
CHEST,ICE STORAGE
44357

Frequently Asked Questions

What is NSN 3433-00-964-0261?

NSN 3433-00-964-0261 is a Tip,cutting Torch, manufactured by National Torch Tip Co Inc Div of Archsmith Inc, classified under FSC 3433 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3433-00-964-0261?

NSN 3433-00-964-0261 has 3 cross-referenced part numbers: MS15013 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MIL-R-16391 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 4-43-57 (National Torch Tip Co Inc Div of Archsmith Inc).

What NSN replaces 3433-00-964-0261?

There are 5 known substitutes for 3433-00-964-0261: 3433-00-964-0262, 3040-01-283-5032, 7520-01-386-1604 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4-43-57?

Key specifications for 4-43-57: Material: COPPER; Preheat Orifice Shape and Quantity: 6 ROUND; Size Designator: 4-43-57; Usage Design: MACHINE OR MANUAL. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3433-00-964-0261 still in active supply?

NSN 3433-00-964-0261 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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