The Solder,tin Alloy, cataloged under National Stock Number 3439-01-142-2422, 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6 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3439-01-142-2422 |
| Item Name | Solder,tin Alloy |
| FSC / FSG | 3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories |
| Status | ACTIVE |
| Wire Core Type | ROSIN |
| Diameter | 0.032 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | SN62 COMPOSITION AND W FORM AND +3 FLUX PERCENTAGE |
| Content Within Each Unit Package | 1 LB LBS |
| Physical Form | WIRE |
| Chemical Composition Percentage | TIN 62.5 PCT,LEAD 36.565 PCT,ANTIMONY 0.5 PCT,BISMUTH 0.2 PCT,OTHER ELEMENTS 0.08 PCT,COPPER 0.08 PCT,ARSENIC 0.03 PCT,IRON 0.02 PCT,SILVER 0.015 PCT,ALUMINUM 0.005 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 |
| Reference | Meaning |
|---|---|
| SN62PB36AG02WRMAP30.0321LB SPOOL | 5/9 Secondary reference U.S. Government activity |
| ASTM B32 | 3/1 Design control — primary reference U.S. Government activity |
| SN62WRMAP3 0.032 1 LB SPOOL | 5/9 Secondary reference U.S. Government activity |
| QQ-S-571 | 5/9 Secondary reference U.S. Government activity |
| SN62WRMAP3 0.032 1LB SPOOL | 3/2 Design control — primary reference U.S. Government activity |
NSN 3439-01-142-2422 is a Solder,tin Alloy, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
Key specifications for 3439-01-142-2422: Wire Core Type: ROSIN; Diameter: 0.032 INCHES NOMINAL IN; Nondefinitive Spec/std Data: SN62 COMPOSITION AND W FORM AND +3 FLUX PERCENTAGE; 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.