PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CLASSITYPEARod,welding

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 3439-00-408-0359 · FSC 3439 · No Item Name Available
Verified by PartsTable
NSN 3439-00-408-0359 — this item is cataloged by the U.S. Government under National Stock Number 3439-00-408-0359. Primary manufacturer part number: CLASSITYPEA.
Features
  • Rod,welding — FSC 3439
  • Nondefinitive Spec/std Data: A TYPE AND 1 CLASS
  • Weld Position for Which Designed: HORIZONTAL
  • Outside Diameter: 0.062 INCHES NOMINAL IN
  • Shape: ROUND
  • Material: STEEL FILLER
  • Process Type for Which Designed: GAS CARBON ARC OR GAS METAL ARC OR GAS TUNGSTEN ARC
  • Physical Form: STRAIGHT
Applications
  • Applications requiring Steel Filler construction
General Description

The Rod,welding, cataloged under National Stock Number 3439-00-408-0359, is classified within Federal Supply Class 3439 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3439-00-408-0359
Primary Part NumberCLASSITYPEA
Item NameRod,welding
FSC / FSG3439 / 34 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Nondefinitive Spec/std DataA TYPE AND 1 CLASS
Weld Position for Which DesignedHORIZONTAL
Outside Diameter0.062 INCHES NOMINAL IN
ShapeROUND
MaterialSTEEL FILLER
Process Type for Which DesignedGAS CARBON ARC OR GAS METAL ARC OR GAS TUNGSTEN ARC
Physical FormSTRAIGHT
Length36.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
3439-00-246-0566AWSA5.2-18 RG60 0.125 INTERCHANGEABLE
Rod,welding
American Welding Society, Inc.
3439-00-247-2981AWSA5.15-82 RCI 0.125 INTERCHANGEABLE
Rod,welding
American Welding Society, Inc.
Cross-Reference Index
Part NumberManufacturer
CLASSITYPEA Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MILR908 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
3439-00-246-0566INTERCHANGEABLE
ROD,WELDING
AWSA5.2-18 RG60 0.125
3439-00-247-2981INTERCHANGEABLE
ROD,WELDING
AWSA5.15-82 RCI 0.125

Frequently Asked Questions

What is NSN 3439-00-408-0359?

NSN 3439-00-408-0359 is a Rod,welding, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 3439 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3439-00-408-0359?

NSN 3439-00-408-0359 has 2 cross-referenced part numbers: CLASSITYPEA (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MILR908 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 3439-00-408-0359?

There are 2 known substitutes for 3439-00-408-0359: 3439-00-246-0566, 3439-00-247-2981. Verify interchangeability with system specifications before substitution.

What are the specifications of CLASSITYPEA?

Key specifications for CLASSITYPEA: Nondefinitive Spec/std Data: A TYPE AND 1 CLASS; Weld Position for Which Designed: HORIZONTAL; Outside Diameter: 0.062 INCHES NOMINAL IN; Shape: ROUND. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3439-00-408-0359 still in active supply?

NSN 3439-00-408-0359 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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