Material Document and Classification: MIL-E-0022200/8,TY MIL-502-15 MIL SPEC SINGLE MATERIAL RESPONSE FILLER
Outside Diameter: 0.156 INCHES NOMINAL IN
Polarity Characteristic: REVERSE
Identification
NSN: 3439-00-204-4512
NIIN: 002044512
FSC: 3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
FSG: 34 — Metalworking Machinery (continued)
General Description
The Electrode,welding, cataloged under National Stock Number 3439-00-204-4512, is classified within Federal Supply Class 3439 (Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories) of the Metalworking Machinery (continued) group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3439-00-204-4512
Item Name
Electrode,welding
FSC / FSG
3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
Status
ACTIVE
Length
14.000 INCHES NOMINAL IN
Current Type
DC
Flux Coating Type
SHIELDED ARC
Weld Position for Which Designed
ALL POSITIONS
Material Document and Classification
MIL-E-0022200/8,TY MIL-502-15 MIL SPEC SINGLE MATERIAL RESPONSE FILLER
Outside Diameter
0.156 INCHES NOMINAL IN
Polarity Characteristic
REVERSE
Material
STEEL FILLER
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Hazardous per DLA record (HMIC Y)
Criticality Code
X
⇄Related Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3439-00-262-2746POSSIBLE MATCH
ELECTRODE,WELDING
Possible match (shared part number)
3439-00-722-3258POSSIBLE MATCH
ELECTRODE,WELDING
Possible match (shared part number)
3439-00-984-4779AWS A5.5-96 E9018-B3 0.156POSSIBLE MATCH
ELECTRODE,WELDING
Possible match (shared part number)American Welding Society, Inc.
3439-00-984-4780POSSIBLE MATCH
ELECTRODE,WELDING
Possible match (shared part number)
3439-01-104-6406POSSIBLE MATCH
ELECTRODE,WELDING
Possible match (shared part number)
3439-01-153-2166POSSIBLE MATCH
ELECTRODE,WELDING
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
STAINLEND 502 0.156 14 IN.
5/9Secondary reference
Arcos Industries Llc
MIL-E-0022200/8
4/1Identification reference
U.S. Government activity
MIL-502-15 0.156 14 IN.
2/2Government specification standardization
U.S. Government activity
Related Parts
3439-00-262-2746POSSIBLE MATCH
ELECTRODE,WELDING
3439-00-722-3258POSSIBLE MATCH
ELECTRODE,WELDING
3439-00-984-4779POSSIBLE MATCH
ELECTRODE,WELDING
AWS A5.5-96 E9018-B3 0.156
3439-00-984-4780POSSIBLE MATCH
ELECTRODE,WELDING
3439-01-104-6406POSSIBLE MATCH
ELECTRODE,WELDING
3439-01-153-2166POSSIBLE MATCH
ELECTRODE,WELDING
Frequently Asked Questions
What is NSN 3439-00-204-4512?
NSN 3439-00-204-4512 is a Electrode,welding, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
What NSN replaces 3439-00-204-4512?
6 possible matches (shared part number, not a government interchangeability claim): 3439-00-262-2746, 3439-00-722-3258, 3439-00-984-4779. Verify interchangeability with system specifications before substitution.
What are the specifications of 3439-00-204-4512?
Key specifications for 3439-00-204-4512: Length: 14.000 INCHES NOMINAL IN; Current Type: DC; Flux Coating Type: SHIELDED ARC; Weld Position for Which Designed: ALL POSITIONS. 8 specifications are documented in the U.S. Government catalog.
Is NSN 3439-00-204-4512 hazardous material?
Hazardous per DLA record (HMIC Y). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.