The Solder,tin Alloy, cataloged under National Stock Number 3439-01-416-8341, 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 Indium Corp of America. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3439-01-416-8341 |
| Primary Part Number | INDALLOY 1E 0.030 |
| Item Name | Solder,tin Alloy |
| FSC / FSG | 3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories |
| Manufacturer | Indium Corp of America |
| Status | ACTIVE |
| Physical Form | WIRE |
| Chemical Composition Percentage | ALLOY 52; TIN 48 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 51168 0.030 | Indium Corp of America (USA) |
| INDALLOY 1E 0.030 PRIMARY | Indium Corp of America (USA) |
| Reference | Meaning |
|---|---|
| 143015-1 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 3439-01-416-8341 is a Solder,tin Alloy, manufactured by Indium Corp of America, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
NSN 3439-01-416-8341 has 2 manufacturer part numbers on file: 51168 0.030 (Indium Corp of America), INDALLOY 1E 0.030 (Indium Corp of America).
Key specifications for INDALLOY 1E 0.030: Physical Form: WIRE; Special Features: 1 LB SPOOL LBS; Chemical Composition Percentage: ALLOY 52; TIN 48. 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.