The Solder,tin Alloy, cataloged under National Stock Number 3439-01-423-0592, 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 Honeywell International, Inc Div Aerospace-Tucson. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3439-01-423-0592 |
| Primary Part Number | SN60WRMAP3 |
| Item Name | Solder,tin Alloy |
| FSC / FSG | 3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories |
| Manufacturer | Honeywell International, Inc Div Aerospace-Tucson |
| Status | ACTIVE |
| Wire Core Type | ROSIN |
| Diameter | 0.025 INCHES NOMINAL IN |
| Chemical Composition Percentage | TIN 60; LEAD 40 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| SN60WRMAP3 PRIMARY | Honeywell International, Inc Div Aerospace-Tucson (USA) |
| Reference | Meaning |
|---|---|
| ASTM B32 | 3/1 Design control — primary reference U.S. Government activity |
| ASTM B32-96 | 5/9 Secondary reference U.S. Government activity |
NSN 3439-01-423-0592 is a Solder,tin Alloy, manufactured by Honeywell International, Inc Div Aerospace-Tucson, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
NSN 3439-01-423-0592 has 1 manufacturer part number on file: SN60WRMAP3 (Honeywell International, Inc Div Aerospace-Tucson).
1 possible match (shared part number, not a government interchangeability claim): 3439-01-505-2772. Verify interchangeability with system specifications before substitution.
Key specifications for SN60WRMAP3: Wire Core Type: ROSIN; Diameter: 0.025 INCHES NOMINAL IN; Chemical Composition Percentage: TIN 60; LEAD 40. 3 specifications are 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.