The Electrode,welding, cataloged under National Stock Number 3439-00-901-7637, is classified within Federal Supply Class 3439 (Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories) of the Metalworking Machinery (continued) group. The manufacturer of record is American Welding Society, Inc.. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3439-00-901-7637 |
| Primary Part Number | AWS A5.11 ENI-1 |
| Item Name | Electrode,welding |
| FSC / FSG | 3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories |
| Manufacturer | American Welding Society, Inc. |
| 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-22200/3,TY MIL-4N11 MIL SPEC SINGLE MATERIAL RESPONSE FILLER |
| Shape | ROUND |
| Outside Diameter | 0.125 INCHES NOMINAL IN |
| Physical Form | STRAIGHT |
| Polarity Characteristic | REVERSE |
| Material | NICKEL ALLOY FILLER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| AWS A5.11 ENI-1 PRIMARY | American Welding Society, Inc. (USA) |
| Reference | Meaning |
|---|---|
| AWS A5.11/A5.11M | 3/1 Design control — primary reference American Welding Society, Inc. |
| NICKEL WELD ELECTRODE 141N .125 | 5/1 Secondary reference Huntington Alloys Corporation Div Precision Castparts Corp |
| MIL-4N11 0.125 | 5/9 Secondary reference U.S. Government activity |
| MIL-E-22200/3 | 5/9 Secondary reference U.S. Government activity |
NSN 3439-00-901-7637 is a Electrode,welding, manufactured by American Welding Society, Inc., classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
NSN 3439-00-901-7637 has 1 manufacturer part number on file: AWS A5.11 ENI-1 (American Welding Society, Inc.).
Key specifications for AWS A5.11 ENI-1: Length: 14.000 INCHES NOMINAL IN; Current Type: DC; Flux Coating Type: SHIELDED ARC; Weld Position for Which Designed: ALL POSITIONS. 10 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.