PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TENSILEND 70 0.125Electrode,welding

Arcos Industries Llc · NSN 3439-00-450-2700 · FSC 3439 · No Item Name Available
Verified by PartsTable
NSN 3439-00-450-2700 — this item is cataloged by the U.S. Government under National Stock Number 3439-00-450-2700. Primary manufacturer part number: TENSILEND 70 0.125.
Features
  • Electrode,welding — FSC 3439
  • Outside Diameter: 0.125 INCHES NOMINAL IN
  • Weld Position for Which Designed: ALL POSITIONS
  • Length: 14.000 INCHES NOMINAL IN
  • Material: STEEL FILLER
  • Polarity Characteristic: REVERSE
  • Flux Coating Type: SHIELDED ARC
  • Physical Form: STRAIGHT
Applications
  • Applications requiring Steel Filler construction
General Description

The Electrode,welding, cataloged under National Stock Number 3439-00-450-2700, is classified within Federal Supply Class 3439 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Arcos Industries Llc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3439-00-450-2700
Primary Part NumberTENSILEND 70 0.125
Item NameElectrode,welding
FSC / FSG3439 / 34 — No Item Name Available
ManufacturerArcos Industries Llc
StatusCANCELLED
Outside Diameter0.125 INCHES NOMINAL IN
Weld Position for Which DesignedALL POSITIONS
Length14.000 INCHES NOMINAL IN
MaterialSTEEL FILLER
Polarity CharacteristicREVERSE
Flux Coating TypeSHIELDED ARC
Physical FormSTRAIGHT
Current TypeDC
Material Document and ClassificationMIL-DTL-22200/1H,TY MIL-7018-M MIL SPEC SINGLE MATERIAL RESPONSE FILLER
ShapeROUND
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
3439-00-287-7088E11018-M,1/8 ATOM-ARC T 10#HS INTERCHANGEABLE
Electrode,welding
The Esab Group Inc. Dba Esab Welding & Cutting Products Div Esab Welding and Cutting
3439-00-287-7089 INTERCHANGEABLE
Electrode,welding
3439-00-984-4770 INTERCHANGEABLE
Electrode,welding
3439-01-199-9610 INTERCHANGEABLE
Electrode,welding
3439-01-221-5713 INTERCHANGEABLE
Electrode,welding
3439-01-221-5721 INTERCHANGEABLE
Electrode,welding
Cross-Reference Index
Part NumberManufacturer
TENSILEND 70 0.125 Arcos Industries Llc (USA)
MIL-7018 0.125 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-E-22200/6 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-7016 0.125 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
70LA-2 0.125 The Esab Group Inc. Dba Esab Welding & Cutting Products Div Esab Welding and Cutting (USA)
MIL-E-22200/10 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
AIRCO 7016M 0.125 Airco Welding Products Div of the Boc Group Inc (USA)
Related Parts
3439-00-287-7088INTERCHANGEABLE
ELECTRODE,WELDING
E11018-M,1/8 ATOM-ARC T 10#HS
3439-00-287-7089INTERCHANGEABLE
ELECTRODE,WELDING
3439-00-984-4770INTERCHANGEABLE
ELECTRODE,WELDING
3439-01-199-9610INTERCHANGEABLE
ELECTRODE,WELDING
3439-01-221-5713INTERCHANGEABLE
ELECTRODE,WELDING
3439-01-221-5721INTERCHANGEABLE
ELECTRODE,WELDING

Frequently Asked Questions

What is NSN 3439-00-450-2700?

NSN 3439-00-450-2700 is a Electrode,welding, manufactured by Arcos Industries Llc, classified under FSC 3439 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3439-00-450-2700?

NSN 3439-00-450-2700 has 7 cross-referenced part numbers: TENSILEND 70 0.125 (Arcos Industries Llc), MIL-7018 0.125 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-E-22200/6 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-7016 0.125 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 70LA-2 0.125 (The Esab Group Inc. Dba Esab Welding & Cutting Products Div Esab Welding and Cutting) and 2 more.

What NSN replaces 3439-00-450-2700?

There are 6 known substitutes for 3439-00-450-2700: 3439-00-287-7088, 3439-00-287-7089, 3439-00-984-4770 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of TENSILEND 70 0.125?

Key specifications for TENSILEND 70 0.125: Outside Diameter: 0.125 INCHES NOMINAL IN; Weld Position for Which Designed: ALL POSITIONS; Length: 14.000 INCHES NOMINAL IN; Material: STEEL FILLER. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3439-00-450-2700 still in active supply?

NSN 3439-00-450-2700 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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