The Solder,tin Alloy, cataloged under National Stock Number 3439-01-464-4762, 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 3 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3439-01-464-4762 |
| Item Name | Solder,tin Alloy |
| FSC / FSG | 3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories |
| Status | ACTIVE |
| Wire Core Type | ROSIN |
| Physical Form | WIRE |
| Chemical Composition Percentage | TIN 61.5; LEAD 37.5; ANTIMONY 0.5; BISMUTH 0.25; COPPER 0.08; ARSENIC 0.03; IRON 0.02; ALUMINUM 0.005; ZINC 0.005 |
| 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-S571-SN60WRP3SIZE20 | 2/2 Government specification standardization U.S. Government activity |
| QQ-S-571 | 4/1 Identification reference U.S. Government activity |
NSN 3439-01-464-4762 is a Solder,tin Alloy, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
Key specifications for 3439-01-464-4762: Wire Core Type: ROSIN; Physical Form: WIRE; Chemical Composition Percentage: TIN 61.5; LEAD 37.5; ANTIMONY 0.5; BISMUTH 0.25; COPPER 0.08; ARSENIC 0.03; IRON 0.02; ALUMINUM 0.005; ZINC 0.005. 3 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.