The Solder,tin Alloy, cataloged under National Stock Number 3439-01-050-0125, 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 6 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3439-01-050-0125 |
| Item Name | Solder,tin Alloy |
| FSC / FSG | 3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories |
| Status | ACTIVE |
| Wire Core Type | ROSIN |
| Diameter | 0.080 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | SN60WRMA+3 TYPE |
| Content Within Each Unit Package | 1 LB LBS |
| Physical Form | WIRE |
| Chemical Composition Percentage | TIN 59.5 TO 61.5 PCT;ANTIMONY 0.20 TO 0.50 PCT;BISMUTH 0.25 PCT MAX;COPPER 0.08 PCT MAX;OTHERS 0.08 PCT MAX;ARSENIC 0.03 PCT MAX;IRON 0.02 PCT MAX;ALUMINUM 0.005 PCT MAX;ZINC 0.005 PCT MAX;LEAD REMAINDER |
| 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 |
|---|---|
| QQ-S-571 | 4/1 Identification reference U.S. Government activity |
| SN60WRMAP3 0-0801LB | 5/2 Secondary reference U.S. Government activity |
NSN 3439-01-050-0125 is a Solder,tin Alloy, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
Key specifications for 3439-01-050-0125: Wire Core Type: ROSIN; Diameter: 0.080 INCHES NOMINAL IN; Nondefinitive Spec/std Data: SN60WRMA+3 TYPE; Content Within Each Unit Package: 1 LB LBS. 6 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.