The Solder,tin Alloy, cataloged under National Stock Number 3439-01-429-8296, 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 Kester Inc. Government technical data includes 5 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3439-01-429-8296 |
| Primary Part Number | SN60PB40WRMAP2 |
| Item Name | Solder,tin Alloy |
| FSC / FSG | 3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories |
| Manufacturer | Kester Inc |
| Status | ACTIVE |
| Wire Core Type | ROSIN |
| Diameter | 0.032 INCHES NOMINAL IN |
| Content Within Each Unit Package | 1 LB LBS |
| Physical Form | WIRE |
| Chemical Composition Percentage | TIN 59.5- 61.5 PCT; ANTIMONY 0.5 PCT; SILVER 0.015 PCT; COPPER 0.06 PCT; CADMIUM 0.001 PCT; ALUMINUM 0.005 PCT; BISMUTH 0.25 PCT; ARSENIC 0.03 PCT; IRON 0.02 PCT; ZINC 0.005 PCT |
| 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 |
|---|---|
| SN60PB40WRMAP2 | Kester Inc (USA) |
| Reference | Meaning |
|---|---|
| QQ-S-571 | 5/9 Secondary reference U.S. Government activity |
| SN60WRMAP2-0.032-1LB | 5/9 Secondary reference U.S. Government activity |
| ASTM B32 | 3/1 Design control — primary reference U.S. Government activity |
| SN60WRMAP2 0.032 1LB | 3/2 Design control — primary reference U.S. Government activity |
| SN60PB40WRMAP2 0.032 1LB | 5/9 Secondary reference U.S. Government activity |
NSN 3439-01-429-8296 is a Solder,tin Alloy, manufactured by Kester Inc, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
NSN 3439-01-429-8296 has 1 manufacturer part number on file: SN60PB40WRMAP2 (Kester Inc).
Key specifications for SN60PB40WRMAP2: Wire Core Type: ROSIN; Diameter: 0.032 INCHES NOMINAL IN; Content Within Each Unit Package: 1 LB LBS; Physical Form: WIRE. 5 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.