PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7-4220Torch,cutting

Thermal Dynamics Corp · NSN 3433-01-492-7243 · FSC 3433 · No Item Name Available
Verified by PartsTable
NSN 3433-01-492-7243 — this item is cataloged by the U.S. Government under National Stock Number 3433-01-492-7243. Primary manufacturer part number: 7-4220.
Features
  • Torch,cutting — FSC 3433
  • Size Designator: 3.400 INCHES NOMINAL IN
  • Operation Method: HAND
  • Unit Type: CUTTING
  • Connection Type: HOSE NIPPLE
  • Material: STEEL BODY
  • 3 verified cross-references
  • Primary manufacturer: Thermal Dynamics Corp
Applications
  • Applications requiring Steel Body construction
General Description

The Torch,cutting, cataloged under National Stock Number 3433-01-492-7243, is classified within Federal Supply Class 3433 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Thermal Dynamics Corp. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references 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
NSN3433-01-492-7243
Primary Part Number7-4220
Item NameTorch,cutting
FSC / FSG3433 / 34 — No Item Name Available
ManufacturerThermal Dynamics Corp
StatusACTIVE
Size Designator3.400 INCHES NOMINAL IN
Operation MethodHAND
Unit TypeCUTTING
Connection TypeHOSE NIPPLE
MaterialSTEEL BODY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5930-00-135-476425035 INTERCHANGEABLE
Switch,thermostatic
Eaton Corp Information Management Systems Div Microwave Components
5330-00-154-8329278-0642 INTERCHANGEABLE
Seal,plain Encased
Caterpillar Inc Div Caterpillar Defense
3110-00-159-9535CYR616987C INTERCHANGEABLE
Bearing,roller,needle
Accurate Bushing Company, Inc.
5815-00-369-958774220 INTERCHANGEABLE
Bar
Telemechanics Inc
3895-00-496-1557250-36 INTERCHANGEABLE
Coil,burner
Hauck Manufacturing Company
5360-00-545-693425035 INTERCHANGEABLE
Spring,helical,compression
The Oilgear Company Dba Jiffy Lube 213 Div Oilgear
6105-00-578-720860R-0178 INTERCHANGEABLE
Motor,alternating Current
Motor Magnetics, Inc. Dba Motor Magnetics Corp
1650-00-704-6906 INTERCHANGEABLE
Bearing,valve
5315-00-980-545574226 INTERCHANGEABLE
Pin,shoulder,headless
Thales Usa, Inc. Div Air Mobility Solutions ("ams")
4810-01-065-720725035 INTERCHANGEABLE
Poppet Assembly
Eaton Aerospace Llc
Cross-Reference Index
Part NumberManufacturer
7-4220 PRIMARY Thermal Dynamics Corp (USA)
2-5035 Thermal Dynamics Corp (USA)
7-4226 Thermal Dynamics Corp (USA)
Related Parts
5930-00-135-4764INTERCHANGEABLE
SWITCH,THERMOSTATIC
25035
5330-00-154-8329INTERCHANGEABLE
SEAL,PLAIN ENCASED
278-0642
3110-00-159-9535INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
CYR616987C
5815-00-369-9587INTERCHANGEABLE
BAR
74220
3895-00-496-1557INTERCHANGEABLE
COIL,BURNER
250-36
5360-00-545-6934INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
25035
6105-00-578-7208INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
60R-0178
1650-00-704-6906INTERCHANGEABLE
BEARING,VALVE
5315-00-980-5455INTERCHANGEABLE
PIN,SHOULDER,HEADLESS
74226
4810-01-065-7207INTERCHANGEABLE
POPPET ASSEMBLY
25035
5935-01-102-9901INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
629-263-001
4810-01-192-4549INTERCHANGEABLE
CAP,ACTUATOR
74226

Frequently Asked Questions

What is NSN 3433-01-492-7243?

NSN 3433-01-492-7243 is a Torch,cutting, manufactured by Thermal Dynamics Corp, classified under FSC 3433 (No Item Name Available). Status: active.

What are the part numbers for NSN 3433-01-492-7243?

NSN 3433-01-492-7243 has 3 cross-referenced part numbers: 7-4220 (Thermal Dynamics Corp), 2-5035 (Thermal Dynamics Corp), 7-4226 (Thermal Dynamics Corp).

What NSN replaces 3433-01-492-7243?

There are 12 known substitutes for 3433-01-492-7243: 5930-00-135-4764, 5330-00-154-8329, 3110-00-159-9535 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7-4220?

Key specifications for 7-4220: Size Designator: 3.400 INCHES NOMINAL IN; Operation Method: HAND; Unit Type: CUTTING; Special Features: 40AMPS MAX. 6 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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