PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

86Z05Electrode

Trans-Lux Corporation · NSN 3439-00-729-8973 · FSC 3439 · No Item Name Available
Verified by PartsTable
NSN 3439-00-729-8973 — this item is cataloged by the U.S. Government under National Stock Number 3439-00-729-8973. Primary manufacturer part number: 86Z05.
Features
  • Electrode — FSC 3439
  • Outside Diameter: 0.187 INCHES NOMINAL IN
  • Current Rating: 525.0 AMPERES
  • Construction: SOLID
  • Material Document and Classification: 86Z05 MFR REF SINGLE MATERIAL RESPONSE FILLER
  • Length: 7.000 INCHES NOMINAL IN
  • Shape: ROUND
  • Material: TUNGSTEN FILLER
Applications
  • Applications requiring Tungsten Filler construction
General Description

The Electrode, cataloged under National Stock Number 3439-00-729-8973, is classified within Federal Supply Class 3439 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Trans-Lux Corporation. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, 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
NSN3439-00-729-8973
Primary Part Number86Z05
Item NameElectrode
FSC / FSG3439 / 34 — No Item Name Available
ManufacturerTrans-Lux Corporation
StatusACTIVE
Outside Diameter0.187 INCHES NOMINAL IN
Current Rating525.0 AMPERES
ConstructionSOLID
Material Document and Classification86Z05 MFR REF SINGLE MATERIAL RESPONSE FILLER
Length7.000 INCHES NOMINAL IN
ShapeROUND
MaterialTUNGSTEN FILLER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3439-00-344-4099AWSA5.12-80 EWP 0.156 7IN.GROUND INTERCHANGEABLE
Electrode,welding
American Welding Society, Inc.
3439-00-505-607376Z54 INTERCHANGEABLE
Electrode,welding
Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng
3439-00-505-607676Z57 INTERCHANGEABLE
Electrode,welding
Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng
3439-00-655-2089 INTERCHANGEABLE
Electrode,welding
3439-00-727-5947AWSA5.12-80 EWTH-2 0.062 6 IN.LG INTERCHANGEABLE
Electrode,welding
American Welding Society, Inc.
3439-00-729-8972AWSA5.12-80 EWTH-1 0.094 7 IN. INTERCHANGEABLE
Electrode,welding
American Welding Society, Inc.
3439-00-814-6028AWSA5.12-80 EWP 0.156 7 IN. LG INTERCHANGEABLE
Rod,welding
American Welding Society, Inc.
3439-00-814-6029105Z04 INTERCHANGEABLE
Rod,welding
Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng
3439-00-814-6031105Z03 0.094 7 INTERCHANGEABLE
Rod,welding
Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng
3439-00-872-1411AWSA5.12-80 EWTH-2 0.040 7IN. LG INTERCHANGEABLE
Electrode,welding
American Welding Society, Inc.
Cross-Reference Index
Part NumberManufacturer
AWS A5.12/A5.12.M American Welding Society, Inc. (USA)
86Z05 L-Tec Welding and Cutting Systems (USA)
86Z05 PRIMARY Trans-Lux Corporation (USA)
86Z05 Union Carbide Corp Sub of Dow Co the (USA)
Related Parts
3439-00-344-4099INTERCHANGEABLE
ELECTRODE,WELDING
AWSA5.12-80 EWP 0.156 7IN.GROUND
3439-00-505-6073INTERCHANGEABLE
ELECTRODE,WELDING
76Z54
3439-00-505-6076INTERCHANGEABLE
ELECTRODE,WELDING
76Z57
3439-00-655-2089INTERCHANGEABLE
ELECTRODE,WELDING
3439-00-727-5947INTERCHANGEABLE
ELECTRODE,WELDING
AWSA5.12-80 EWTH-2 0.062 6 IN.LG
3439-00-729-8972INTERCHANGEABLE
ELECTRODE,WELDING
AWSA5.12-80 EWTH-1 0.094 7 IN.
3439-00-814-6028INTERCHANGEABLE
ROD,WELDING
AWSA5.12-80 EWP 0.156 7 IN. LG
3439-00-814-6029INTERCHANGEABLE
ROD,WELDING
105Z04
3439-00-814-6031INTERCHANGEABLE
ROD,WELDING
105Z03 0.094 7
3439-00-872-1411INTERCHANGEABLE
ELECTRODE,WELDING
AWSA5.12-80 EWTH-2 0.040 7IN. LG
3439-01-012-1002INTERCHANGEABLE
ELECTRODE,WELDING
3439-01-032-5978INTERCHANGEABLE
ELECTRODE,WELDING
AWSA5.12-80 EWTH-2 0.062 7 IN.

Frequently Asked Questions

What is NSN 3439-00-729-8973?

NSN 3439-00-729-8973 is a Electrode, manufactured by Trans-Lux Corporation, classified under FSC 3439 (No Item Name Available). Status: active.

What are the part numbers for NSN 3439-00-729-8973?

NSN 3439-00-729-8973 has 4 cross-referenced part numbers: AWS A5.12/A5.12.M (American Welding Society, Inc.), 86Z05 (L-Tec Welding and Cutting Systems), 86Z05 (Trans-Lux Corporation), 86Z05 (Union Carbide Corp Sub of Dow Co the).

What NSN replaces 3439-00-729-8973?

There are 12 known substitutes for 3439-00-729-8973: 3439-00-344-4099, 3439-00-505-6073, 3439-00-505-6076 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 86Z05?

Key specifications for 86Z05: Outside Diameter: 0.187 INCHES NOMINAL IN; Current Rating: 525.0 AMPERES; Construction: SOLID; Special Features: 10 PER PACKAGE. 8 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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