PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

ARCAL0Y312-16Electrode,welding

The Esab Group Inc. Dba Esab Welding & Cutting Products Div Esab Welding and Cutting · NSN 3439-00-165-4169 · FSC 3439 · No Item Name Available
Verified by PartsTable
NSN 3439-00-165-4169 — this item is cataloged by the U.S. Government under National Stock Number 3439-00-165-4169. Primary manufacturer part number: ARCAL0Y312-16.
Features
  • Electrode,welding — FSC 3439
  • Flux Coating Type: SHIELDED ARC
  • Current Type: AC OR DC
  • Length: 14.000 INCHES NOMINAL IN
  • Material Document and Classification: MIL-E-22200/2,TY MIL-312-16 MIL SPEC SINGLE MATERIAL RESPONSE FILLER
  • Outside Diameter: 0.125 INCHES NOMINAL IN
  • Material: STEEL FILLER
  • Weld Position for Which Designed: ALL POSITIONS
Applications
  • Applications requiring Steel Filler construction
General Description

The Electrode,welding, cataloged under National Stock Number 3439-00-165-4169, is classified within Federal Supply Class 3439 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is The Esab Group Inc. Dba Esab Welding & Cutting Products Div Esab Welding and Cutting. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3439-00-165-4169
Primary Part NumberARCAL0Y312-16
Item NameElectrode,welding
FSC / FSG3439 / 34 — No Item Name Available
ManufacturerThe Esab Group Inc. Dba Esab Welding & Cutting Products Div Esab Welding and Cutting
StatusCANCELLED
Flux Coating TypeSHIELDED ARC
Current TypeAC OR DC
Length14.000 INCHES NOMINAL IN
Material Document and ClassificationMIL-E-22200/2,TY MIL-312-16 MIL SPEC SINGLE MATERIAL RESPONSE FILLER
Outside Diameter0.125 INCHES NOMINAL IN
MaterialSTEEL FILLER
Weld Position for Which DesignedALL POSITIONS
ShapeROUND
Physical FormSTRAIGHT
Polarity CharacteristicREVERSE OR STRAIGHT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
3439-00-165-4168E312-16 0.188 10LB INTERCHANGEABLE
Electrode,welding
American Welding Society, Inc.
5136-00-189-32234461 INTERCHANGEABLE
Die,thread Cutting
Stanley Tools Div of Stanley Works
5910-00-195-0091 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
1650-00-370-995431216 INTERCHANGEABLE
Selector Set,gate Valve
Pneudraulics, Inc.
5935-00-821-612631-216 INTERCHANGEABLE
Adapter,connector
Amphenol Corporation Div Amphenol Rf
3439-00-902-4209 INTERCHANGEABLE
Electrode,welding
6640-01-012-425731213 INTERCHANGEABLE
Incubator,bacteriological
Precision Scientific Petroleum Instruments Co
4820-01-019-754931216 INTERCHANGEABLE
Valve,assembly,control
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5999-01-358-649531216 INTERCHANGEABLE
Clamp,electrical
Abb Installation Products Inc
Cross-Reference Index
Part NumberManufacturer
ARCAL0Y312-16 The Esab Group Inc. Dba Esab Welding & Cutting Products Div Esab Welding and Cutting (USA)
ARCALOY 312 AC-DC 0.125 The Esab Group Inc. Dba Esab Welding & Cutting Products Div Esab Welding and Cutting (USA)
MIL-E-22200/2 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-312-16 CLASS 1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MCKAY 29-9 TY312AC-DC 0.125 Hobart Bros Co Mckay Welding Products Div (USA)
312-16 Hobart Bros Co (USA)
312-16 Stoody Co (USA)
AIRCO 312 AC-DC 0.125 Airco Welding Products Div of the Boc Group Inc (USA)
Related Parts
3439-00-165-4168INTERCHANGEABLE
ELECTRODE,WELDING
E312-16 0.188 10LB
5136-00-189-3223INTERCHANGEABLE
DIE,THREAD CUTTING
4461
5910-00-195-0091INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
1650-00-370-9954INTERCHANGEABLE
SELECTOR SET,GATE VALVE
31216
5935-00-821-6126INTERCHANGEABLE
ADAPTER,CONNECTOR
31-216
3439-00-902-4209INTERCHANGEABLE
ELECTRODE,WELDING
6640-01-012-4257INTERCHANGEABLE
INCUBATOR,BACTERIOLOGICAL
31213
4820-01-019-7549INTERCHANGEABLE
VALVE,ASSEMBLY,CONTROL
31216
5999-01-358-6495INTERCHANGEABLE
CLAMP,ELECTRICAL
31216

Frequently Asked Questions

What is NSN 3439-00-165-4169?

NSN 3439-00-165-4169 is a Electrode,welding, manufactured by The Esab Group Inc. Dba Esab Welding & Cutting Products Div Esab Welding and Cutting, classified under FSC 3439 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3439-00-165-4169?

NSN 3439-00-165-4169 has 8 cross-referenced part numbers: ARCAL0Y312-16 (The Esab Group Inc. Dba Esab Welding & Cutting Products Div Esab Welding and Cutting), ARCALOY 312 AC-DC 0.125 (The Esab Group Inc. Dba Esab Welding & Cutting Products Div Esab Welding and Cutting), MIL-E-22200/2 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-312-16 CLASS 1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MCKAY 29-9 TY312AC-DC 0.125 (Hobart Bros Co Mckay Welding Products Div) and 3 more.

What NSN replaces 3439-00-165-4169?

There are 9 known substitutes for 3439-00-165-4169: 3439-00-165-4168, 5136-00-189-3223, 5910-00-195-0091 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of ARCAL0Y312-16?

Key specifications for ARCAL0Y312-16: Flux Coating Type: SHIELDED ARC; Current Type: AC OR DC; Length: 14.000 INCHES NOMINAL IN; Material Document and Classification: MIL-E-22200/2,TY MIL-312-16 MIL SPEC SINGLE MATERIAL RESPONSE FILLER. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3439-00-165-4169 still in active supply?

NSN 3439-00-165-4169 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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