PartsTable TECHNICAL DATA SHEET
NSN 3439-01-587-5261Government record, cited

Soldering Station3439-01-587-5261

NSN 3439-01-587-5261 · NIIN 015875261 · Part number MX-5020
Ok International Div Semtronics · FSC 3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories · FSG 34 — Metalworking Machinery (continued) · CAGE 22975
Government record, cited
NSN 3439-01-587-5261 — this item is cataloged by the U.S. Government under National Stock Number 3439-01-587-5261. Manufacturer of record part number: MX-5020.
Also searched as  3439-01-587-5261 · 3439015875261 · NIIN 015875261 · 01-587-5261 · FSC 3439 Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories · CAGE 22975 · MX-5020
Nearby stock numbers  ·
Features
  • Soldering Station — FSC 3439
  • 1 manufacturer part number on file
  • Manufacturer of record: Ok International Div Semtronics
Identification
  • NSN: 3439-01-587-5261
  • NIIN: 015875261
  • FSC: 3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
  • FSG: 34 — Metalworking Machinery (continued)
  • Primary part number: MX-5020
  • Manufacturer: Ok International Div Semtronics
General Description

The Soldering Station, cataloged under National Stock Number 3439-01-587-5261, 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 Ok International Div Semtronics. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3439-01-587-5261
Primary Part NumberMX-5020
Item NameSoldering Station
FSC / FSG3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
ManufacturerOk International Div Semtronics
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
MX-5020 PRIMARY Ok International Div Semtronics (USA)

Frequently Asked Questions

What is NSN 3439-01-587-5261?

NSN 3439-01-587-5261 is a Soldering Station, manufactured by Ok International Div Semtronics, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.

What part numbers are listed for NSN 3439-01-587-5261?

NSN 3439-01-587-5261 has 1 manufacturer part number on file: MX-5020 (Ok International Div Semtronics).

What are the specifications of MX-5020?

Key specifications for MX-5020: Special Features: THE MX-5020 INCLUDES THE METCAL ULTRAFINE SOLDERING HAND-PIECE. USING THE ALL-NEW UFTC CARTRIDGES, THE HAND-PIECE IS A SPECIALITY TOOL FOR SOLDERING AND TOUCH-UP OF VERY SMALL COMPONENTS, RESTRICTED ACCESS OR HIGH DENSITY COMPONENT PACKAGING ON A PCB. THE NEW RANGE OF UFTC CARTRIDGES FEATURE TIP GEOMETRIES OF 0.2 MM (.0078 IN) TO 1.2 MM (.047 IN). MM; Part Name Assigned by Controlling Agency: ULTRAFINE SOLDERING SYSTEM. 0 specifications are documented in the U.S. Government catalog.

Is NSN 3439-01-587-5261 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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