PartsTable TECHNICAL DATA SHEET
OCTOBER 2026Technical Data Sheet

FUSEBOND 0.125Electrode,welding

Oerlikon Metco Us Inc · NSN 3439-00-449-6558 · FSC 3439 · Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
Government record, cited
NSN 3439-00-449-6558 — this item is cataloged by the U.S. Government under National Stock Number 3439-00-449-6558. Primary manufacturer part number: FUSEBOND 0.125.
Features
  • Electrode,welding — FSC 3439
  • Length: 18.000 INCHES NOMINAL IN
  • Current Type: AC
  • Flux Coating Type: SHIELDED ARC
  • Weld Position for Which Designed: HORIZONTAL
  • Material Document and Classification: FUSEBOND MFR REF SINGLE MATERIAL RESPONSE FILLER
  • Shape: ROUND
  • Outside Diameter: 0.125 INCHES NOMINAL IN
Identification
  • NSN: 3439-00-449-6558
  • NIIN: 004496558
  • FSC: 3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
  • FSG: 34 — Metalworking Machinery (continued)
  • Primary part number: FUSEBOND 0.125
  • Manufacturer: Oerlikon Metco Us Inc
General Description

The Electrode,welding, cataloged under National Stock Number 3439-00-449-6558, is classified within Federal Supply Class 3439 (Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Oerlikon Metco Us Inc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3439-00-449-6558
Primary Part NumberFUSEBOND 0.125
Item NameElectrode,welding
FSC / FSG3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
ManufacturerOerlikon Metco Us Inc
StatusACTIVE
Length18.000 INCHES NOMINAL IN
Current TypeAC
Flux Coating TypeSHIELDED ARC
Weld Position for Which DesignedHORIZONTAL
Material Document and ClassificationFUSEBOND MFR REF SINGLE MATERIAL RESPONSE FILLER
ShapeROUND
Outside Diameter0.125 INCHES NOMINAL IN
Physical FormSTRAIGHT
MaterialNICKEL ALLOY FILLER
Lifecycle & Compliance
Acquisition StatusACTIVE
HazardNot stated in government record
Cross-Reference Index
Part NumberManufacturer
FUSEBOND 0.125 Metco Inc Sub of the Perkin-Elmer Corp (USA)
FUSEBOND 0.125 PRIMARY Oerlikon Metco Us Inc (USA)
Other items in FSC 3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3439-00-003-8601
SOLDER,LEAD ALLOY
3439-00-003-8602
SOLDER,LEAD-TIN ALLOY
3439-00-004-0913
HOUSING,ELECTRIC SO
3439-00-004-0915
SOLDERING GUN

Frequently Asked Questions

What is NSN 3439-00-449-6558?

NSN 3439-00-449-6558 is a Electrode,welding, manufactured by Oerlikon Metco Us Inc, classified under FSC 3439 (Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories). Status: active.

What are the part numbers for NSN 3439-00-449-6558?

NSN 3439-00-449-6558 has 2 cross-referenced part numbers: FUSEBOND 0.125 (Metco Inc Sub of the Perkin-Elmer Corp), FUSEBOND 0.125 (Oerlikon Metco Us Inc).

What are the specifications of FUSEBOND 0.125?

Key specifications for FUSEBOND 0.125: Length: 18.000 INCHES NOMINAL IN; Current Type: AC; Flux Coating Type: SHIELDED ARC; Weld Position for Which Designed: HORIZONTAL. 9 specifications are documented in the U.S. Government catalog.

Is NSN 3439-00-449-6558 hazardous material?

Hazard status is not stated in the government record for NSN 3439-00-449-6558 — no DOT hazard class, UN number, or hazard classification field is present in the cited data. This page does not assert an item is or is not hazardous.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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