The Rod,welding, cataloged under National Stock Number 3439-01-538-1769, 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 Sae International Dba Sae International. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3439-01-538-1769 |
| Primary Part Number | AMS4952 0.032 36IN. |
| Item Name | Rod,welding |
| FSC / FSG | 3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Unit Package Type | REEL |
| Filler Metal Chemical Composition in Percent | 1.80 MOLYBDENUM MINIMUM AND 2.20 MOLYBDENUM MAXIMUM THIRD ELEMENT |
| Filler Metal Chemical Composition in Percent | 1.80 TIN MINIMUM AND 2.20 TIN MAXIMUM FOURTH ELEMENT |
| Filler Metal Chemical Composition in Percent | 3.60 ZIRCONIUM MINIMUM AND 4.40 ZIRCONIUM MAXIMUM SECOND ELEMENT |
| Filler Metal Chemical Composition in Percent | 5.50 ALUMINUM MINIMUM AND 6.50 ALUMINUM MAXIMUM FIRST ELEMENT |
| Material Document and Classification | SAE AMS4952 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Shape | ROUND |
| Outside Diameter | 0.032 INCHES NOMINAL IN |
| Process Type for Which Designed | GAS METAL ARC OR GAS TUNGSTEN ARC |
| Physical Form | ROLL |
| Material | TITANIUM OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| AMS4952 0.032 36IN. PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| AMS4952 0.032 36IN. | 3/9 Design control — primary reference U.S. Government activity |
NSN 3439-01-538-1769 is a Rod,welding, manufactured by Sae International Dba Sae International, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
NSN 3439-01-538-1769 has 1 manufacturer part number on file: AMS4952 0.032 36IN. (Sae International Dba Sae International).
Key specifications for AMS4952 0.032 36IN.: Unit Package Type: REEL; Filler Metal Chemical Composition in Percent: 1.80 MOLYBDENUM MINIMUM AND 2.20 MOLYBDENUM MAXIMUM THIRD ELEMENT; Filler Metal Chemical Composition in Percent: 1.80 TIN MINIMUM AND 2.20 TIN MAXIMUM FOURTH ELEMENT; Filler Metal Chemical Composition in Percent: 3.60 ZIRCONIUM MINIMUM AND 4.40 ZIRCONIUM MAXIMUM SECOND ELEMENT. 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.