PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-100S-1 FORM 3D 0.156 65LBElectrode,welding

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 3439-01-176-8620 · FSC 3439 · No Item Name Available
Verified by PartsTable
NSN 3439-01-176-8620 — this item is cataloged by the U.S. Government under National Stock Number 3439-01-176-8620. Primary manufacturer part number: MIL-100S-1 FORM 3D 0.156 65LB.
Features
  • Electrode,welding — FSC 3439
  • Quantity Within Each Unit Package: 65.000 POUNDS LBS
  • Flux Coating Type: STABILIZED ARC
  • Polarity Characteristic: REVERSE
  • Container Type: REEL
  • Weld Position for Which Designed: ALL POSITIONS
  • Material Document and Classification: MIL-E-23765/2,TY MIL-100S-1 MIL SPEC SINGLE MATERIAL RESPONSE FILLER
  • Material: STEEL FILLER
Applications
  • Applications requiring Steel Filler construction
General Description

The Electrode,welding, cataloged under National Stock Number 3439-01-176-8620, 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 11 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3439-01-176-8620
Primary Part NumberMIL-100S-1 FORM 3D 0.156 65LB
Item NameElectrode,welding
FSC / FSG3439 / 34 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Quantity Within Each Unit Package65.000 POUNDS LBS
Flux Coating TypeSTABILIZED ARC
Polarity CharacteristicREVERSE
Container TypeREEL
Weld Position for Which DesignedALL POSITIONS
Material Document and ClassificationMIL-E-23765/2,TY MIL-100S-1 MIL SPEC SINGLE MATERIAL RESPONSE FILLER
MaterialSTEEL FILLER
ShapeROUND
Outside Diameter0.156 INCHES NOMINAL IN
Physical FormROLL
Current TypeAC OR DC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3439-00-235-4401 INTERCHANGEABLE
Electrode,welding
3439-01-012-6660 INTERCHANGEABLE
Electrode,welding
3439-01-015-6834 INTERCHANGEABLE
Electrode,welding
3439-01-025-4138 INTERCHANGEABLE
Electrode,welding
3439-01-026-4001 INTERCHANGEABLE
Electrode,welding
3439-01-067-0694 INTERCHANGEABLE
Electrode,welding
3439-01-389-8147 INTERCHANGEABLE
Electrode,welding
3439-01-544-5315 INTERCHANGEABLE
Rod,welding
3439-01-600-3026 INTERCHANGEABLE
Electrode,welding
Cross-Reference Index
Part NumberManufacturer
MIL-100S-1 FORM 3D 0.156 65LB Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-E-23765/2 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
3439-00-235-4401INTERCHANGEABLE
ELECTRODE,WELDING
3439-01-012-6660INTERCHANGEABLE
ELECTRODE,WELDING
3439-01-015-6834INTERCHANGEABLE
ELECTRODE,WELDING
3439-01-025-4138INTERCHANGEABLE
ELECTRODE,WELDING
3439-01-026-4001INTERCHANGEABLE
ELECTRODE,WELDING
3439-01-067-0694INTERCHANGEABLE
ELECTRODE,WELDING
3439-01-389-8147INTERCHANGEABLE
ELECTRODE,WELDING
3439-01-544-5315INTERCHANGEABLE
ROD,WELDING
3439-01-600-3026INTERCHANGEABLE
ELECTRODE,WELDING

Frequently Asked Questions

What is NSN 3439-01-176-8620?

NSN 3439-01-176-8620 is a Electrode,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: active.

What are the part numbers for NSN 3439-01-176-8620?

NSN 3439-01-176-8620 has 2 cross-referenced part numbers: MIL-100S-1 FORM 3D 0.156 65LB (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-E-23765/2 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 3439-01-176-8620?

There are 9 known substitutes for 3439-01-176-8620: 3439-00-235-4401, 3439-01-012-6660, 3439-01-015-6834 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-100S-1 FORM 3D 0.156 65LB?

Key specifications for MIL-100S-1 FORM 3D 0.156 65LB: Quantity Within Each Unit Package: 65.000 POUNDS LBS; Flux Coating Type: STABILIZED ARC; Polarity Characteristic: REVERSE; Container Type: REEL. 12 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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