PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RCI200LFWelding Machine,arc

Hobart Bros Co · NSN 3431-01-280-0686 · FSC 3431 · No Item Name Available
Verified by PartsTable
NSN 3431-01-280-0686 — this item is cataloged by the U.S. Government under National Stock Number 3431-01-280-0686. Primary manufacturer part number: RCI200LF.
Features
  • Welding Machine,arc — FSC 3431
  • Output Current Rating in Amps: 200.0 NOMINAL
  • Tire Type: PNEUMATIC
  • Wheel Quantity: 4
  • Mounting Type: WHEEL
  • 3 verified cross-references
  • Primary manufacturer: Hobart Bros Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Welding Machine,arc, cataloged under National Stock Number 3431-01-280-0686, is classified within Federal Supply Class 3431 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Hobart Bros Co. Government technical data includes 4 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3431-01-280-0686
Primary Part NumberRCI200LF
Item NameWelding Machine,arc
FSC / FSG3431 / 34 — No Item Name Available
ManufacturerHobart Bros Co
StatusACTIVE
Output Current Rating in Amps200.0 NOMINAL
Tire TypePNEUMATIC
Wheel Quantity4
Mounting TypeWHEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2915-00-055-342767371 INTERCHANGEABLE
Poppet Assembly
Parker-Hannifin Corporation Dba Pneutronics
1550-00-587-8535KD2R5 INTERCHANGEABLE
Target Assy
Northrop Grumman Systems Corporation Dba Aerospace Systems Div Aeronautics Systems
5930-01-172-970567371 INTERCHANGEABLE
Switch,electrical
Setra Systems, Inc. Dba Gems Sensors
Cross-Reference Index
Part NumberManufacturer
6737-1 Hobart Bros Co (USA)
RCI200LF PRIMARY Hobart Bros Co (USA)
BETA-MIG200LF Hobart Bros Co (USA)
Related Parts
2915-00-055-3427INTERCHANGEABLE
POPPET ASSEMBLY
67371
1550-00-587-8535INTERCHANGEABLE
TARGET ASSY
KD2R5
5930-01-172-9705INTERCHANGEABLE
SWITCH,ELECTRICAL
67371

Frequently Asked Questions

What is NSN 3431-01-280-0686?

NSN 3431-01-280-0686 is a Welding Machine,arc, manufactured by Hobart Bros Co, classified under FSC 3431 (No Item Name Available). Status: active.

What are the part numbers for NSN 3431-01-280-0686?

NSN 3431-01-280-0686 has 3 cross-referenced part numbers: 6737-1 (Hobart Bros Co), RCI200LF (Hobart Bros Co), BETA-MIG200LF (Hobart Bros Co).

What NSN replaces 3431-01-280-0686?

There are 3 known substitutes for 3431-01-280-0686: 2915-00-055-3427, 1550-00-587-8535, 5930-01-172-9705. Verify interchangeability with system specifications before substitution.

What are the specifications of RCI200LF?

Key specifications for RCI200LF: Output Current Rating in Amps: 200.0 NOMINAL; Tire Type: PNEUMATIC; Wheel Quantity: 4; Special Features: SINGLE PHASE;50/60 HZ;200 AMP;DC RECTIFIERS;28 VOLTS;WIRE FEEDER MOUNTED ON MACHINE,NOT BUILT IN;HANDLES .024 IN. THROUGH .068 IN. WIRE;HIGH,LOW,SHRINK/NOODLE VOLTAGE RANGES;LINE VOLTAGE 200/230/460/575 RATING;25.5 IN LG BY 13.5 IN. WD BY 20.0 IN. HT;180 LBS;GAS METAL,FLUX CORED WITH GAS,FLUX CORED WITHOUT GAS,AND CONSUMABLE MIG SPOT WELDING PROCESSES;C/O POWER SOURCE,TIMER,BOTTLE RACK,10 FT POWER CORD,NOZZLE,CARBON SHRINK KIT,STUD WELDING KIT,O-RING KIT,SPOT NOZZLE,CLAMP,SPACER KIT,ACCESSORY KIT,FEED ROLLS,GUN LINERS,GUN TIPS,GUN NOZZLES,GUN TIP ADAPTERS LBS. 5 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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