PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2DDRL224B32Welding Machine,arc

Airco Welding Products Div of Boc Group Inc Cutting Machine Dept · NSN 3431-00-998-4522 · FSC 3431 · No Item Name Available
Verified by PartsTable
NSN 3431-00-998-4522 — this item is cataloged by the U.S. Government under National Stock Number 3431-00-998-4522. Primary manufacturer part number: 2DDRL224B32.
Features
  • Welding Machine,arc — FSC 3431
  • Arc Current Type: DC
  • Mounting Type: BASE
  • Maximum Current at Specified Voltage: 300 AMP AT 40V V
  • Output Current Rating in Amps: 200.0 NOMINAL
  • Minimum Current at Specified Voltage: 3 AMP AT 20V V
  • Design Type: RECTIFIER
  • 3 verified cross-references
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Welding Machine,arc, cataloged under National Stock Number 3431-00-998-4522, is classified within Federal Supply Class 3431 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Airco Welding Products Div of Boc Group Inc Cutting Machine Dept. Government technical data includes 6 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3431-00-998-4522
Primary Part Number2DDRL224B32
Item NameWelding Machine,arc
FSC / FSG3431 / 34 — No Item Name Available
ManufacturerAirco Welding Products Div of Boc Group Inc Cutting Machine Dept
StatusACTIVE
Arc Current TypeDC
Mounting TypeBASE
Maximum Current at Specified Voltage300 AMP AT 40V V
Output Current Rating in Amps200.0 NOMINAL
Minimum Current at Specified Voltage3 AMP AT 20V V
Design TypeRECTIFIER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5996-00-106-2831C703722003 INTERCHANGEABLE
Amplifier,electronic Control
Kearfott Corporation Div Guidance and Navigation Division
6625-00-125-7751425020-250A INTERCHANGEABLE
Detecting Element,directional Co
Bird Electronic Corporation Div Bird Electronic Corp
9905-00-148-954611669000 INTERCHANGEABLE
Reflector Set,highway Warning,tr
U S Army Tank Automotive Command Amsta-Im-Mm
5960-00-284-61202-50A INTERCHANGEABLE
Electron Tube
Communications & Power Industries Llc Dba Cpi Div Microwave Power Products Division - Eimac Operations
5325-00-434-6054 INTERCHANGEABLE
Eyelet,turnlock Fastener
4210-00-459-2983 INTERCHANGEABLE
Nozzle,fire Equipment
6605-00-498-964924-284 INTERCHANGEABLE
Compass,magnetic,mounted
Warren Industries Inc Dba Warren Industries Inc Div Warren-Knight Instrument Co. and N. Amer. Survey Supply Co.
5985-00-504-2230250A INTERCHANGEABLE
Probe,waveguide
Telephonics Corp/prd Instruments
6625-00-620-7474 INTERCHANGEABLE
Bridge,capacitance-Inductance-Re
6625-01-557-2760250A INTERCHANGEABLE
Voltmeter
Symcom Inc
Cross-Reference Index
Part NumberManufacturer
2DDRL224B32 Airco Welding Products Div of Boc Group Inc Cutting Machine Dept (USA)
3431-3110-2061 Defense Supply Center Richmond Industrial Plant Equipment /dla/ (USA)
250A Precision Arc Co Inc (USA)
Related Parts
5996-00-106-2831INTERCHANGEABLE
AMPLIFIER,ELECTRONIC CONTROL
C703722003
6625-00-125-7751INTERCHANGEABLE
DETECTING ELEMENT,DIRECTIONAL CO
425020-250A
9905-00-148-9546INTERCHANGEABLE
REFLECTOR SET,HIGHWAY WARNING,TR
11669000
5960-00-284-6120INTERCHANGEABLE
ELECTRON TUBE
2-50A
5325-00-434-6054INTERCHANGEABLE
EYELET,TURNLOCK FASTENER
4210-00-459-2983INTERCHANGEABLE
NOZZLE,FIRE EQUIPMENT
6605-00-498-9649INTERCHANGEABLE
COMPASS,MAGNETIC,MOUNTED
24-284
5985-00-504-2230INTERCHANGEABLE
PROBE,WAVEGUIDE
250A
6625-00-620-7474INTERCHANGEABLE
BRIDGE,CAPACITANCE-INDUCTANCE-RE
6625-01-557-2760INTERCHANGEABLE
VOLTMETER
250A

Frequently Asked Questions

What is NSN 3431-00-998-4522?

NSN 3431-00-998-4522 is a Welding Machine,arc, manufactured by Airco Welding Products Div of Boc Group Inc Cutting Machine Dept, classified under FSC 3431 (No Item Name Available). Status: active.

What are the part numbers for NSN 3431-00-998-4522?

NSN 3431-00-998-4522 has 3 cross-referenced part numbers: 2DDRL224B32 (Airco Welding Products Div of Boc Group Inc Cutting Machine Dept), 3431-3110-2061 (Defense Supply Center Richmond Industrial Plant Equipment /dla/), 250A (Precision Arc Co Inc).

What NSN replaces 3431-00-998-4522?

There are 10 known substitutes for 3431-00-998-4522: 5996-00-106-2831, 6625-00-125-7751, 9905-00-148-9546 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2DDRL224B32?

Key specifications for 2DDRL224B32: Arc Current Type: DC; Mounting Type: BASE; Maximum Current at Specified Voltage: 300 AMP AT 40V V; Output Current Rating in Amps: 200.0 NOMINAL. 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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