PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

903-786Welding Machine,arc

Miller Electric Mfg. Llc · NSN 3431-01-090-7025 · FSC 3431 · No Item Name Available
Verified by PartsTable
NSN 3431-01-090-7025 — this item is cataloged by the U.S. Government under National Stock Number 3431-01-090-7025. Primary manufacturer part number: 903-786.
Features
  • Welding Machine,arc — FSC 3431
  • Minimum Current at Specified Voltage: 300 AMP AT 32 V V
  • Arc Current Type: AC
  • Output Current Rating in Amps: 300.0 NOMINAL
  • Design Type: RECTIFIER
  • Maximum Current at Specified Voltage: 390 AMP AT 32 V V
  • 4 verified cross-references
  • Primary manufacturer: Miller Electric Mfg. Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Welding Machine,arc, cataloged under National Stock Number 3431-01-090-7025, is classified within Federal Supply Class 3431 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Miller Electric Mfg. Llc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3431-01-090-7025
Primary Part Number903-786
Item NameWelding Machine,arc
FSC / FSG3431 / 34 — No Item Name Available
ManufacturerMiller Electric Mfg. Llc
StatusCANCELLED
Minimum Current at Specified Voltage300 AMP AT 32 V V
Arc Current TypeAC
Output Current Rating in Amps300.0 NOMINAL
Design TypeRECTIFIER
Maximum Current at Specified Voltage390 AMP AT 32 V V
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
6515-01-316-1947980200 INTERCHANGEABLE
Support,cervical
Laerdal Medical Corporation
Cross-Reference Index
Part NumberManufacturer
903-786 PRIMARY Miller Electric Mfg. Llc (USA)
903-786 Miller Electric Mfg. Co. (USA)
CV300 Boc Group Inc the (USA)
CP-300 Miller Electric Mfg. Co. (USA)
Related Parts
6515-01-316-1947INTERCHANGEABLE
SUPPORT,CERVICAL
980200

Frequently Asked Questions

What is NSN 3431-01-090-7025?

NSN 3431-01-090-7025 is a Welding Machine,arc, manufactured by Miller Electric Mfg. Llc, classified under FSC 3431 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3431-01-090-7025?

NSN 3431-01-090-7025 has 4 cross-referenced part numbers: 903-786 (Miller Electric Mfg. Llc), 903-786 (Miller Electric Mfg. Co.), CV300 (Boc Group Inc the), CP-300 (Miller Electric Mfg. Co.).

What NSN replaces 3431-01-090-7025?

There is 1 known substitute for 3431-01-090-7025: 6515-01-316-1947. Verify interchangeability with system specifications before substitution.

What are the specifications of 903-786?

Key specifications for 903-786: Minimum Current at Specified Voltage: 300 AMP AT 32 V V; Arc Current Type: AC; Output Current Rating in Amps: 300.0 NOMINAL; Design Type: RECTIFIER. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3431-01-090-7025 still in active supply?

NSN 3431-01-090-7025 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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