PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AWSA5.12-80 EWP 0.040 7IN.Electrode,welding

American Welding Society, Inc. · NSN 3439-01-087-3988 · FSC 3439 · No Item Name Available
Verified by PartsTable
NSN 3439-01-087-3988 — this item is cataloged by the U.S. Government under National Stock Number 3439-01-087-3988. Primary manufacturer part number: AWSA5.12-80 EWP 0.040 7IN..
Features
  • Electrode,welding — FSC 3439
  • Flux Coating Type: STABILIZED ARC
  • Current Type: AC OR DC
  • Shape: ROUND
  • Material Document and Classification: AWSA5.12-80,CL EWP ASSN STD SINGLE MATERIAL RESPONSE FILLER
  • Material: TUNGSTEN NON FILLER
  • Outside Diameter: 0.040 INCHES NOMINAL IN
  • Weld Position for Which Designed: HORIZONTAL
Applications
  • Applications requiring Tungsten Non Filler construction
General Description

The Electrode,welding, cataloged under National Stock Number 3439-01-087-3988, is classified within Federal Supply Class 3439 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is American Welding Society, Inc.. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 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
NSN3439-01-087-3988
Primary Part NumberAWSA5.12-80 EWP 0.040 7IN.
Item NameElectrode,welding
FSC / FSG3439 / 34 — No Item Name Available
ManufacturerAmerican Welding Society, Inc.
StatusACTIVE
Flux Coating TypeSTABILIZED ARC
Current TypeAC OR DC
ShapeROUND
Material Document and ClassificationAWSA5.12-80,CL EWP ASSN STD SINGLE MATERIAL RESPONSE FILLER
MaterialTUNGSTEN NON FILLER
Outside Diameter0.040 INCHES NOMINAL IN
Weld Position for Which DesignedHORIZONTAL
Length7.000 INCHES NOMINAL IN
Physical FormSTRAIGHT
Polarity CharacteristicREVERSE
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
6145-00-578-6106 INTERCHANGEABLE
Wire,electrical
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.
3439-00-729-897386Z05 INTERCHANGEABLE
Electrode
Trans-Lux Corporation
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
Cross-Reference Index
Part NumberManufacturer
AWSA5.12-80 EWP 0.040 7IN. PRIMARY American Welding Society, Inc. (USA)
85102 Forney Mfg Co (USA)
AWS A5.12/A5.12M American Welding Society, Inc. (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
6145-00-578-6106INTERCHANGEABLE
WIRE,ELECTRICAL
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.
3439-00-729-8973INTERCHANGEABLE
ELECTRODE
86Z05
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

Frequently Asked Questions

What is NSN 3439-01-087-3988?

NSN 3439-01-087-3988 is a Electrode,welding, manufactured by American Welding Society, Inc., classified under FSC 3439 (No Item Name Available). Status: active.

What are the part numbers for NSN 3439-01-087-3988?

NSN 3439-01-087-3988 has 3 cross-referenced part numbers: AWSA5.12-80 EWP 0.040 7IN. (American Welding Society, Inc.), 85102 (Forney Mfg Co), AWS A5.12/A5.12M (American Welding Society, Inc.).

What NSN replaces 3439-01-087-3988?

There are 12 known substitutes for 3439-01-087-3988: 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 AWSA5.12-80 EWP 0.040 7IN.?

Key specifications for AWSA5.12-80 EWP 0.040 7IN.: Flux Coating Type: STABILIZED ARC; Current Type: AC OR DC; Shape: ROUND; Material Document and Classification: AWSA5.12-80,CL EWP ASSN STD SINGLE MATERIAL RESPONSE FILLER. 11 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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