The Soldering Iron,electric, cataloged under National Stock Number 3439-00-989-8958, 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 Hexacon Electric Company. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3439-00-989-8958 |
| Primary Part Number | SI-155H 175W |
| Item Name | Soldering Iron,electric |
| FSC / FSG | 3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories |
| Manufacturer | Hexacon Electric Company |
| Status | ACTIVE |
| Tip Quantity | 1 |
| Wattage Rating in Watts | 175.000 NOMINAL |
| Tip Size | 3/8 IN. DIA IN |
| Current Type | AC |
| Mounting Method | PLUG-IN TIP |
| Tip Shape | PYRAMID |
| Operating Voltage in Volts | 115.000 NOMINAL |
| 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 |
|---|---|
| SI-155H 175W PRIMARY | Hexacon Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 153H | 5/9 Secondary reference Hexacon Electric Company |
NSN 3439-00-989-8958 is a Soldering Iron,electric, manufactured by Hexacon Electric Company, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
NSN 3439-00-989-8958 has 1 manufacturer part number on file: SI-155H 175W (Hexacon Electric Company).
Key specifications for SI-155H 175W: Tip Quantity: 1; Weight: 0.300 POUNDS NOMINAL LBS; Wattage Rating in Watts: 175.000 NOMINAL; Tip Size: 3/8 IN. DIA IN. 7 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.