The Electrode,welding, cataloged under National Stock Number 3439-00-262-2633, 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 11 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3439-00-262-2633 |
| 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-19141,TY MIL-I-A2A MIL SPEC SINGLE MATERIAL RESPONSE FILLER |
| Shape | ROUND |
| Outside Diameter | 0.125 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | 2 CLASS AND MIL-I-A2A TYPE |
| Physical Form | STRAIGHT |
| Polarity Characteristic | REVERSE |
| Material | STEEL FILLER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MCKAY I-A2A 0.125 | 5/1 Secondary reference Hobart Bros Co Mckay Welding Products Div |
| MIL-E-19141 | 4/1 Identification reference U.S. Government activity |
| MIL-I-A2A 0.125 | 2/2 Government specification standardization U.S. Government activity |
NSN 3439-00-262-2633 is a Electrode,welding, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 3439-00-262-2637, 3439-00-262-2639, 3439-00-752-7818. Verify interchangeability with system specifications before substitution.
Key specifications for 3439-00-262-2633: Length: 14.000 INCHES NOMINAL IN; Current Type: DC; Flux Coating Type: SHIELDED ARC; Weld Position for Which Designed: ALL POSITIONS. 11 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
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.