PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

300 004Torch,welding,gas Shielded Arc

Miller Electric Mfg. Llc · NSN 3431-01-578-9950 · FSC 3431 · No Item Name Available
Verified by PartsTable
NSN 3431-01-578-9950 — this item is cataloged by the U.S. Government under National Stock Number 3431-01-578-9950. Primary manufacturer part number: 300 004.
Features
  • Torch,welding,gas Shielded Arc — FSC 3431
  • 2 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 Torch,welding,gas Shielded Arc, cataloged under National Stock Number 3431-01-578-9950, 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. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3431-01-578-9950
Primary Part Number300 004
Item NameTorch,welding,gas Shielded Arc
FSC / FSG3431 / 34 — No Item Name Available
ManufacturerMiller Electric Mfg. Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
4720-00-259-61973000-04 INTERCHANGEABLE
Hose,nonmetallic
Eaton Corp
5325-00-276-4993201-1060-000 INTERCHANGEABLE
Grommet,nonmetallic
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5998-00-357-2736300-004 INTERCHANGEABLE
Circuit Card Assembly
L-3 Communications Microdyne
5330-01-206-3193300004 INTERCHANGEABLE
Seal,plain
Curtis Machine Company, Inc.
5840-01-224-9759300004 INTERCHANGEABLE
Control,local
Northrop Grumman Systems Corporation
6510-01-492-2275FCP-02 INTERCHANGEABLE
Dressing,wound,first Aid
Combat Medical Systems Llc
5331-01-521-1347 INTERCHANGEABLE
O-Ring
7910-01-544-0828300.004 INTERCHANGEABLE
Bag,vacuum Cleaner
Desco Manufacturing Company Div Desco Manufacturing Co. Inc.
5999-01-625-9166300-004 INTERCHANGEABLE
Clamp,electrical
Textron Aviation Inc
5850-01-655-3220300.004 INTERCHANGEABLE
Receiver,infrared
Ives Equipment, Llc
Cross-Reference Index
Part NumberManufacturer
300 004 PRIMARY Miller Electric Mfg. Llc (USA)
300 004 Miller Electric Mfg. Co. (USA)
Related Parts
4720-00-259-6197INTERCHANGEABLE
HOSE,NONMETALLIC
3000-04
5325-00-276-4993INTERCHANGEABLE
GROMMET,NONMETALLIC
201-1060-000
5998-00-357-2736INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
300-004
5330-01-206-3193INTERCHANGEABLE
SEAL,PLAIN
300004
5840-01-224-9759INTERCHANGEABLE
CONTROL,LOCAL
300004
6510-01-492-2275INTERCHANGEABLE
DRESSING,WOUND,FIRST AID
FCP-02
5331-01-521-1347INTERCHANGEABLE
O-RING
7910-01-544-0828INTERCHANGEABLE
BAG,VACUUM CLEANER
300.004
5999-01-625-9166INTERCHANGEABLE
CLAMP,ELECTRICAL
300-004
5850-01-655-3220INTERCHANGEABLE
RECEIVER,INFRARED
300.004
6850-01-674-6374INTERCHANGEABLE
METAL CLEANER AND RUST REMOVER
300004

Frequently Asked Questions

What is NSN 3431-01-578-9950?

NSN 3431-01-578-9950 is a Torch,welding,gas Shielded Arc, manufactured by Miller Electric Mfg. Llc, classified under FSC 3431 (No Item Name Available). Status: active.

What are the part numbers for NSN 3431-01-578-9950?

NSN 3431-01-578-9950 has 2 cross-referenced part numbers: 300 004 (Miller Electric Mfg. Llc), 300 004 (Miller Electric Mfg. Co.).

What NSN replaces 3431-01-578-9950?

There are 11 known substitutes for 3431-01-578-9950: 4720-00-259-6197, 5325-00-276-4993, 5998-00-357-2736 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 300 004?

Key specifications for 300 004: Special Features: GOOSENECK STYLE MIG GUN DESIGNED FOR PUSH-PULL WIRE FEED SYSTEMS (WITH REQUIRED XR-CONTROL); TRIGGER HOLD REDUCES OPERATOR FATIGUE; Part Name Assigned by Controlling Agency: XR ALUMA-PRO GUN, 25 FT, WATER-COOLED FT. 2 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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