PartsTable TECHNICAL DATA SHEET
OCTOBER 2026Technical Data Sheet

AMS5774 0.125Rod,welding

Sae International Dba Sae International · NSN 3439-01-202-2944 · FSC 3439 · No Item Name Available
Verified by PartsTable
NSN 3439-01-202-2944 — this item is cataloged by the U.S. Government under National Stock Number 3439-01-202-2944. Primary manufacturer part number: AMS5774 0.125.
Features
  • Rod,welding — FSC 3439
  • Length: 36.000 INCHES NOMINAL IN
  • Filler Metal Chemical Composition in Percent: 0.12 CARBON NOMINAL SEVENTH ELEMENT
  • Filler Metal Chemical Composition in Percent: 0.50 SILICON NOMINAL SIXTH ELEMENT
  • Filler Metal Chemical Composition in Percent: 1.25 MANGANESE NOMINAL FIFTH ELEMENT
  • Filler Metal Chemical Composition in Percent: 17.00 CHROMIUM NOMINAL SECOND ELEMENT
  • Filler Metal Chemical Composition in Percent: 3.25 MOLYBDENUM NOMINAL FOURTH ELEMENT
  • Filler Metal Chemical Composition in Percent: 5.00 NICKEL NOMINAL THIRD ELEMENT
Applications
  • Applications requiring Steel Corrosion Resisting Filler construction
General Description

The Rod,welding, cataloged under National Stock Number 3439-01-202-2944, is classified within Federal Supply Class 3439 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Sae International Dba Sae International. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the government interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3439-01-202-2944
Primary Part NumberAMS5774 0.125
Item NameRod,welding
FSC / FSG3439 / 34 — No Item Name Available
ManufacturerSae International Dba Sae International
StatusACTIVE
Length36.000 INCHES NOMINAL IN
Filler Metal Chemical Composition in Percent0.12 CARBON NOMINAL SEVENTH ELEMENT
Filler Metal Chemical Composition in Percent0.50 SILICON NOMINAL SIXTH ELEMENT
Filler Metal Chemical Composition in Percent1.25 MANGANESE NOMINAL FIFTH ELEMENT
Filler Metal Chemical Composition in Percent17.00 CHROMIUM NOMINAL SECOND ELEMENT
Filler Metal Chemical Composition in Percent3.25 MOLYBDENUM NOMINAL FOURTH ELEMENT
Filler Metal Chemical Composition in Percent5.00 NICKEL NOMINAL THIRD ELEMENT
Filler Metal Chemical Composition in Percent72.00 IRON NOMINAL FIRST ELEMENT
Weld Position for Which DesignedALL POSITIONS
Material Document and ClassificationAMS5774 ASSN STD SINGLE MATERIAL RESPONSE FILLER
ShapeROUND
Outside Diameter0.125 INCHES NOMINAL IN
Process Type for Which DesignedSHIELDED METAL ARC
Physical FormSTRAIGHT
MaterialSTEEL CORROSION RESISTING FILLER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
⇄ Verified Substitutes 8
No Item Name Available
No Item Name Available
No Item Name Available
No Item Name Available
3439-00-003-8601SN10WRP20.028 1LB SAME_FSC
Solder,lead Alloy
Solder,lead-Tin Alloy
Housing,electric So
Soldering Gun
Cross-Reference Index
Part NumberManufacturer
AMS5774 0.125 PRIMARY Sae International Dba Sae International (USA)
AMS5774 0.125 Society of Automotive Engineers Inc (USA)
Related Parts
3439-00-001-0002INTERCHANGEABLE
NO ITEM NAME AVAILABLE
3439-00-001-4196INTERCHANGEABLE
NO ITEM NAME AVAILABLE
3439-00-001-4197INTERCHANGEABLE
NO ITEM NAME AVAILABLE
3439-00-003-1195INTERCHANGEABLE
NO ITEM NAME AVAILABLE
3439-00-003-8601INTERCHANGEABLE
SOLDER,LEAD ALLOY
SN10WRP20.028 1LB
3439-00-003-8602INTERCHANGEABLE
SOLDER,LEAD-TIN ALLOY
3439-00-004-0913INTERCHANGEABLE
HOUSING,ELECTRIC SO
3439-00-004-0915INTERCHANGEABLE
SOLDERING GUN

Frequently Asked Questions

What is NSN 3439-01-202-2944?

NSN 3439-01-202-2944 is a Rod,welding, manufactured by Sae International Dba Sae International, classified under FSC 3439 (No Item Name Available). Status: active.

What are the part numbers for NSN 3439-01-202-2944?

NSN 3439-01-202-2944 has 2 cross-referenced part numbers: AMS5774 0.125 (Sae International Dba Sae International), AMS5774 0.125 (Society of Automotive Engineers Inc).

What NSN replaces 3439-01-202-2944?

There are 8 known substitutes for 3439-01-202-2944: 3439-00-001-0002, 3439-00-001-4196, 3439-00-001-4197 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AMS5774 0.125?

Key specifications for AMS5774 0.125: Length: 36.000 INCHES NOMINAL IN; Filler Metal Chemical Composition in Percent: 0.12 CARBON NOMINAL SEVENTH ELEMENT; Filler Metal Chemical Composition in Percent: 0.50 SILICON NOMINAL SIXTH ELEMENT; Filler Metal Chemical Composition in Percent: 1.25 MANGANESE NOMINAL FIFTH ELEMENT. 15 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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