PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

308-L18Electrode,welding

Harris J W Co Inc Harris Welco Div · NSN 3439-01-508-4801 · FSC 3439 · No Item Name Available
Verified by PartsTable
NSN 3439-01-508-4801 — this item is cataloged by the U.S. Government under National Stock Number 3439-01-508-4801. Primary manufacturer part number: 308-L18.
Features
  • Electrode,welding — FSC 3439
  • Length: 36.000 INCHES NOMINAL IN
  • Quantity Within Each Unit Package: 10.0 POUNDS LBS
  • Outside Diameter: 0.125 INCHES NOMINAL IN
  • Polarity Characteristic: STRAIGHT
  • Container Type: BOX
  • Physical Form: STRAIGHT
  • Material: STEEL COMP 308 OVERALL
Applications
  • Applications requiring Steel Comp 308 Overall construction
General Description

The Electrode,welding, cataloged under National Stock Number 3439-01-508-4801, is classified within Federal Supply Class 3439 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Harris J W Co Inc Harris Welco Div. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3439-01-508-4801
Primary Part Number308-L18
Item NameElectrode,welding
FSC / FSG3439 / 34 — No Item Name Available
ManufacturerHarris J W Co Inc Harris Welco Div
StatusCANCELLED
Length36.000 INCHES NOMINAL IN
Quantity Within Each Unit Package10.0 POUNDS LBS
Outside Diameter0.125 INCHES NOMINAL IN
Polarity CharacteristicSTRAIGHT
Container TypeBOX
Physical FormSTRAIGHT
MaterialSTEEL COMP 308 OVERALL
ShapeROUND
Current TypeDC
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
3439-00-473-5596308L1-8 INTERCHANGEABLE
Electrode,welding
Hobart Bros Co
Cross-Reference Index
Part NumberManufacturer
308-L18 PRIMARY Harris J W Co Inc Harris Welco Div (USA)
HAR308-L18 PRIMARY Harris J W Co Inc Harris Welco Div (USA)
308LT-60 PRIMARY Harris J W Co Inc Harris Welco Div (USA)
Related Parts
3439-00-473-5596INTERCHANGEABLE
ELECTRODE,WELDING
308L1-8

Frequently Asked Questions

What is NSN 3439-01-508-4801?

NSN 3439-01-508-4801 is a Electrode,welding, manufactured by Harris J W Co Inc Harris Welco Div, classified under FSC 3439 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3439-01-508-4801?

NSN 3439-01-508-4801 has 3 cross-referenced part numbers: 308-L18 (Harris J W Co Inc Harris Welco Div), HAR308-L18 (Harris J W Co Inc Harris Welco Div), 308LT-60 (Harris J W Co Inc Harris Welco Div).

What NSN replaces 3439-01-508-4801?

There is 1 known substitute for 3439-01-508-4801: 3439-00-473-5596. Verify interchangeability with system specifications before substitution.

What are the specifications of 308-L18?

Key specifications for 308-L18: Length: 36.000 INCHES NOMINAL IN; Quantity Within Each Unit Package: 10.0 POUNDS LBS; End Item Identification: 3431-01-498-4423; Outside Diameter: 0.125 INCHES NOMINAL IN. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3439-01-508-4801 still in active supply?

NSN 3439-01-508-4801 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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