PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

QQE00445Electrode

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 3439-00-269-4275 · FSC 3439 · No Item Name Available
Verified by PartsTable
NSN 3439-00-269-4275 — this item is cataloged by the U.S. Government under National Stock Number 3439-00-269-4275. Primary manufacturer part number: QQE00445.
Features
  • Electrode — FSC 3439
  • Construction: SOLID
  • Length: 3.000 INCHES NOMINAL IN
  • Material: TUNGSTEN ALLOY OVERALL
  • Nondefinitive Spec/std Data: 3 TYPE AND 2 CLASS
  • Outside Diameter: 0.040 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Federal Specifications Promulgated by General Services Administration Washington DC
Applications
  • Applications requiring Tungsten Alloy Overall construction
General Description

The Electrode, cataloged under National Stock Number 3439-00-269-4275, is classified within Federal Supply Class 3439 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3439-00-269-4275
Primary Part NumberQQE00445
Item NameElectrode
FSC / FSG3439 / 34 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusACTIVE
ConstructionSOLID
Length3.000 INCHES NOMINAL IN
MaterialTUNGSTEN ALLOY OVERALL
Nondefinitive Spec/std Data3 TYPE AND 2 CLASS
Outside Diameter0.040 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
3439-00-045-3609AWSA5.12-69EWTH-1 0.093 INTERCHANGEABLE
Electrode,welding
American Welding Society, Inc.
3439-00-059-3925 INTERCHANGEABLE
Electrode
3439-00-269-4276 INTERCHANGEABLE
Electrode
3439-00-269-4277 INTERCHANGEABLE
Electrode
3439-00-269-4278 INTERCHANGEABLE
Electrode
3439-00-655-2089 INTERCHANGEABLE
Electrode,welding
3439-00-899-9577 INTERCHANGEABLE
Electrode
Cross-Reference Index
Part NumberManufacturer
QQE00445 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
B297-55T American Society for Testing and Materials Dba Astm International (USA)
Related Parts
3439-00-045-3609INTERCHANGEABLE
ELECTRODE,WELDING
AWSA5.12-69EWTH-1 0.093
3439-00-059-3925INTERCHANGEABLE
ELECTRODE
3439-00-269-4276INTERCHANGEABLE
ELECTRODE
3439-00-269-4277INTERCHANGEABLE
ELECTRODE
3439-00-269-4278INTERCHANGEABLE
ELECTRODE
3439-00-655-2089INTERCHANGEABLE
ELECTRODE,WELDING
3439-00-899-9577INTERCHANGEABLE
ELECTRODE

Frequently Asked Questions

What is NSN 3439-00-269-4275?

NSN 3439-00-269-4275 is a Electrode, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 3439 (No Item Name Available). Status: active.

What are the part numbers for NSN 3439-00-269-4275?

NSN 3439-00-269-4275 has 2 cross-referenced part numbers: QQE00445 (Federal Specifications Promulgated by General Services Administration Washington DC), B297-55T (American Society for Testing and Materials Dba Astm International).

What NSN replaces 3439-00-269-4275?

There are 7 known substitutes for 3439-00-269-4275: 3439-00-045-3609, 3439-00-059-3925, 3439-00-269-4276 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of QQE00445?

Key specifications for QQE00445: Construction: SOLID; Length: 3.000 INCHES NOMINAL IN; Material: TUNGSTEN ALLOY OVERALL; Nondefinitive Spec/std Data: 3 TYPE AND 2 CLASS. 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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