The Desoldering System, cataloged under National Stock Number 3439-01-359-2814, 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 Jensen Tools, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 3439-01-359-2814 |
| Primary Part Number | 441-850 |
| Item Name | Desoldering System |
| FSC / FSG | 3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories |
| Manufacturer | Jensen Tools, Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| 441-850 PRIMARY | Jensen Tools, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 176B100MP-1 | 5/9 Secondary reference Jensen Tools, Inc. |
| 411-804 | 3/9 Design control — primary reference Jensen Tools, Inc. |
| ST-75SX | 5/9 Secondary reference Pace, Incorporated Dba Pace Worldwide Inc. |
NSN 3439-01-359-2814 is a Desoldering System, manufactured by Jensen Tools, Inc., classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
NSN 3439-01-359-2814 has 1 manufacturer part number on file: 441-850 (Jensen Tools, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-379-5209, 6145-01-383-8751. Verify interchangeability with system specifications before substitution.
Key specifications for 441-850: End Item Identification: NUCLEAR POWER PLANT. 0 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.