PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AWSA5.13-70 RCOCR-A 0.250Rod,welding

American Welding Society, Inc. · NSN 3439-00-246-0549 · FSC 3439 · No Item Name Available
Verified by PartsTable
NSN 3439-00-246-0549 — this item is cataloged by the U.S. Government under National Stock Number 3439-00-246-0549. Primary manufacturer part number: AWSA5.13-70 RCOCR-A 0.250.
Features
  • Rod,welding — FSC 3439
  • Process Type for Which Designed: OXYACETYLENE
  • Physical Form: STRAIGHT
  • Outside Diameter: 0.250 INCHES NOMINAL IN
  • Material: COBALT ALLOY FILLER
  • Material Document and Classification: AWSA5.13-70,CL RCOCR-A ASSN STD SINGLE MATERIAL RESPONSE FILLER
  • Length: 12.000 INCHES NOMINAL IN
  • Weld Position for Which Designed: HORIZONTAL
Applications
  • Applications requiring Cobalt Alloy Filler construction
General Description

The Rod,welding, cataloged under National Stock Number 3439-00-246-0549, 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 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3439-00-246-0549
Primary Part NumberAWSA5.13-70 RCOCR-A 0.250
Item NameRod,welding
FSC / FSG3439 / 34 — No Item Name Available
ManufacturerAmerican Welding Society, Inc.
StatusACTIVE
Process Type for Which DesignedOXYACETYLENE
Physical FormSTRAIGHT
Outside Diameter0.250 INCHES NOMINAL IN
MaterialCOBALT ALLOY FILLER
Material Document and ClassificationAWSA5.13-70,CL RCOCR-A ASSN STD SINGLE MATERIAL RESPONSE FILLER
Length12.000 INCHES NOMINAL IN
Weld Position for Which DesignedHORIZONTAL
ShapeROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3439-00-247-5157 INTERCHANGEABLE
Electrode,welding
3439-00-255-8922T00LWELDAAND0 INTERCHANGEABLE
Electrode,welding
Lincoln Electric Holdings Inc
3439-01-022-5848AWSA5.13-70 RCOCR-A 1/8 INTERCHANGEABLE
Rod,welding
American Welding Society, Inc.
Cross-Reference Index
Part NumberManufacturer
AWS A5.13 American Welding Society, Inc. (USA)
AWSA5.13-70 RCOCR-A 0.250 PRIMARY American Welding Society, Inc. (USA)
Related Parts
3439-00-247-5157INTERCHANGEABLE
ELECTRODE,WELDING
3439-00-255-8922INTERCHANGEABLE
ELECTRODE,WELDING
T00LWELDAAND0
3439-01-022-5848INTERCHANGEABLE
ROD,WELDING
AWSA5.13-70 RCOCR-A 1/8

Frequently Asked Questions

What is NSN 3439-00-246-0549?

NSN 3439-00-246-0549 is a Rod,welding, manufactured by American Welding Society, Inc., classified under FSC 3439 (No Item Name Available). Status: active.

What are the part numbers for NSN 3439-00-246-0549?

NSN 3439-00-246-0549 has 2 cross-referenced part numbers: AWS A5.13 (American Welding Society, Inc.), AWSA5.13-70 RCOCR-A 0.250 (American Welding Society, Inc.).

What NSN replaces 3439-00-246-0549?

There are 3 known substitutes for 3439-00-246-0549: 3439-00-247-5157, 3439-00-255-8922, 3439-01-022-5848. Verify interchangeability with system specifications before substitution.

What are the specifications of AWSA5.13-70 RCOCR-A 0.250?

Key specifications for AWSA5.13-70 RCOCR-A 0.250: Process Type for Which Designed: OXYACETYLENE; Physical Form: STRAIGHT; Outside Diameter: 0.250 INCHES NOMINAL IN; Material: COBALT ALLOY FILLER. 8 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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