PartsTable TECHNICAL DATA SHEET
NSN 3439-01-578-9705Government record, cited

Cartridge, Desoldering, Chisel, Ben3439-01-578-9705

NSN 3439-01-578-9705 · NIIN 015789705 · Part number STTC-198
Ok International, Inc. · FSC 3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories · FSG 34 — Metalworking Machinery (continued) · CAGE 47882
Government record, cited
NSN 3439-01-578-9705 — this item is cataloged by the U.S. Government under National Stock Number 3439-01-578-9705. Manufacturer of record part number: STTC-198.
Also searched as  3439-01-578-9705 · 3439015789705 · NIIN 015789705 · 01-578-9705 · FSC 3439 Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories · CAGE 47882 · STTC-198
Nearby stock numbers  ·
Features
  • Cartridge,desoldering,chisel,ben — FSC 3439
  • General Characteristics Item Description: 1.78MM TIP MM
  • 1 manufacturer part number on file
  • Manufacturer of record: Ok International, Inc.
Identification
  • NSN: 3439-01-578-9705
  • NIIN: 015789705
  • FSC: 3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
  • FSG: 34 — Metalworking Machinery (continued)
  • Primary part number: STTC-198
  • Manufacturer: Ok International, Inc.
General Description

The Cartridge,desoldering,chisel,ben, cataloged under National Stock Number 3439-01-578-9705, 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, Inc.. Government technical data includes 1 specification, 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3439-01-578-9705
Primary Part NumberSTTC-198
Item NameCartridge,desoldering,chisel,ben
FSC / FSG3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
ManufacturerOk International, Inc.
StatusACTIVE
General Characteristics Item Description1.78MM TIP MM
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
STTC-198 PRIMARY Ok International, Inc. (USA)
No interchangeability data on file.
Other items in FSC 3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3439-00-001-0002
3439-00-001-0002 · Item name not on file
3439-00-001-4196
3439-00-001-4196 · Item name not on file
3439-00-001-4197
3439-00-001-4197 · Item name not on file
3439-00-003-1195
3439-00-003-1195 · Item name not on file
3439-00-003-8601
SOLDER,LEAD ALLOY
3439-00-003-8602
SOLDER,LEAD-TIN ALLOY
3439-00-004-0913
HOUSING,ELECTRIC SO
3439-00-004-0915
SOLDERING GUN

Frequently Asked Questions

What is NSN 3439-01-578-9705?

NSN 3439-01-578-9705 is a Cartridge,desoldering,chisel,ben, manufactured by Ok International, Inc., classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.

What part numbers are listed for NSN 3439-01-578-9705?

NSN 3439-01-578-9705 has 1 manufacturer part number on file: STTC-198 (Ok International, Inc.).

What are the specifications of STTC-198?

Key specifications for STTC-198: General Characteristics Item Description: 1.78MM TIP MM; Overall Length: 9.9 MILLIMETERS NOMINAL MM. 1 specification is documented in the U.S. Government catalog.

Is NSN 3439-01-578-9705 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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