The Solder,lead-Tin Alloy, cataloged under National Stock Number 3439-01-436-0618, 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 Alpha Metals Inc Div Alpha Assembly Solutions Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3439-01-436-0618 |
| Primary Part Number | 63SN37PB |
| Item Name | Solder,lead-Tin Alloy |
| FSC / FSG | 3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories |
| Manufacturer | Alpha Metals Inc Div Alpha Assembly Solutions Inc |
| Status | ACTIVE |
| Content Within Each Unit Package | 4 OZ OZ |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 63SN37PB PRIMARY | Alpha Metals Inc Div Alpha Assembly Solutions Inc (USA) |
| Reference | Meaning |
|---|---|
| 7528044P14 | 7/2 Vendor item drawing reference U.S. Government activity |
| 63SN37PB | 3/9 Design control — primary reference U.S. Government activity |
NSN 3439-01-436-0618 is a Solder,lead-Tin Alloy, manufactured by Alpha Metals Inc Div Alpha Assembly Solutions Inc, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
NSN 3439-01-436-0618 has 1 manufacturer part number on file: 63SN37PB (Alpha Metals Inc Div Alpha Assembly Solutions Inc).
Key specifications for 63SN37PB: Content Within Each Unit Package: 4 OZ OZ; Special Features: PACER DAWN. 1 specification is documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.