The Solder,tin Alloy, cataloged under National Stock Number 3439-01-538-0685, 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 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3439-01-538-0685 |
| Item Name | Solder,tin Alloy |
| FSC / FSG | 3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories |
| Status | ACTIVE |
| Physical Form | WIRE |
| Chemical Composition Percentage | SN 60, PB REM, SB 0.50, AG 0.015, CU O.08, CD 0.001, AL 0.005, BI 0.25, AS 0.025, FE 0.02, ZN 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 |
|---|---|
| SN60WRAP3 0.094 | 3/2 Design control — primary reference U.S. Government activity |
| SN60WRAP3 0.094 | 5/9 Secondary reference U.S. Government activity |
NSN 3439-01-538-0685 is a Solder,tin Alloy, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
Key specifications for 3439-01-538-0685: Physical Form: WIRE; Special Features: MELTING RANGE 361 DEG F TO 374 DEG F DEGF; Part Name Assigned by Controlling Agency: METAL SOLDER; End Item Identification: AH-64 APACHE HELICOPTER. 2 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.