The Solder,tin Alloy, cataloged under National Stock Number 3439-01-012-3281, 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 Gardiner Solder Co Div of Gardiner Metal Co. Government technical data includes 6 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through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3439-01-012-3281 |
| Primary Part Number | XM-200 ROSIN 0.032 1LB |
| Item Name | Solder,tin Alloy |
| FSC / FSG | 3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories |
| Manufacturer | Gardiner Solder Co Div of Gardiner Metal Co |
| Status | ACTIVE |
| Wire Core Type | ROSIN |
| Diameter | 0.032 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | SN60 COMPOSITION AND W FORM AND RMAFLUX TYPE AND +3 FLUX PERCENTAGE |
| Content Within Each Unit Package | 1 LB LBS |
| Physical Form | WIRE |
| Chemical Composition Percentage | TIN 61.5 PCT,LEAD 37.53 PCT,ANTIMONY 0.5 PCT,BISMUTH 0.25 PCT,COPPER 0.08 PCT,OTHER ELEMENTS 0.08 PCT,ARSENIC 0.03 PCT,IRON 0.02 PCT,ALUMINUM 0.005 PCT,ZINC 0.005 PCT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| XM-200 ROSIN 0.032 1LB | Gardiner Solder Co Div of Gardiner Metal Co (USA) |
| Reference | Meaning |
|---|---|
| 281 RESIN 0.032 1LB | 5/9 Secondary reference Litton Systems Inc Sub of Litton Industries Inc Kester Solder Div |
| QQ-S-571 | 5/9 Secondary reference U.S. Government activity |
| SN60WRMAP3 1/32 1LB | 5/9 Secondary reference U.S. Government activity |
| SN60PB40WRMAP3 0.032 1LB | 5/9 Secondary reference U.S. Government activity |
| SN60WRMAP3 0.032 1LB | 3/2 Design control — primary reference U.S. Government activity |
| SN60WRMAP3 0.0321 LB | 5/9 Secondary reference U.S. Government activity |
| ASTM B32-95A | 5/9 Secondary reference U.S. Government activity |
| ASTM B32 | 3/1 Design control — primary reference U.S. Government activity |
NSN 3439-01-012-3281 is a Solder,tin Alloy, manufactured by Gardiner Solder Co Div of Gardiner Metal Co, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
NSN 3439-01-012-3281 has 1 manufacturer part number on file: XM-200 ROSIN 0.032 1LB (Gardiner Solder Co Div of Gardiner Metal Co).
5 possible matches (shared part number, not a government interchangeability claim): 3439-01-046-1471, 3439-01-050-4788, 3439-01-088-0538. Verify interchangeability with system specifications before substitution.
Key specifications for XM-200 ROSIN 0.032 1LB: Wire Core Type: ROSIN; Diameter: 0.032 INCHES NOMINAL IN; Nondefinitive Spec/std Data: SN60 COMPOSITION AND W FORM AND RMAFLUX TYPE AND +3 FLUX PERCENTAGE; Content Within Each Unit Package: 1 LB LBS. 6 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.