The Tip,electric Soldering Iron, cataloged under National Stock Number 3439-01-025-7943, 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 Weller Tools Gmbh. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 3439-01-025-7943 |
| Primary Part Number | T0051351399 |
| Item Name | Tip,electric Soldering Iron |
| FSC / FSG | 3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories |
| Manufacturer | Weller Tools Gmbh |
| Status | ACTIVE |
| Body Style | ROUND |
| Tiplet Accommodation | NOT INCLUDED |
| Mounting Method | THREADED END |
| Tip End Style | CONICAL |
| Tip Diameter | 0.094 INCHES NOMINAL IN |
| Thread Location | EXTERNAL |
| Tip Type | DESOLDERING |
| Integral Heating Element | NOT INCLUDED |
| Tip Length | 0.500 INCHES NOMINAL IN |
| 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 |
|---|---|
| T0051351399 | Weller Tools Gmbh (DEU) |
| 517-615 | Rs Components Srl (ITA) |
| Reference | Meaning |
|---|---|
| DS113 | 5/9 Secondary reference Apex Tool Group, Llc |
| DS113 | 3/9 Design control — primary reference U.S. Government activity |
NSN 3439-01-025-7943 is a Tip,electric Soldering Iron, manufactured by Weller Tools Gmbh, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
NSN 3439-01-025-7943 has 2 manufacturer part numbers on file: T0051351399 (Weller Tools Gmbh), 517-615 (Rs Components Srl).
2 possible matches (shared part number, not a government interchangeability claim): 5895-01-144-0590, 5995-01-218-2147. Verify interchangeability with system specifications before substitution.
Key specifications for T0051351399: Body Style: ROUND; Tiplet Accommodation: NOT INCLUDED; Mounting Method: THREADED END; Tip End Style: CONICAL. 9 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.