PartsTable TECHNICAL DATA SHEET

NSN 5980-01-285-3679Government record, cited

Coupler, Optoelectronic5980-01-285-3679

NSN 5980-01-285-3679 · NIIN 012853679 · Part number TLP521-2A

Toshiba International Corporation Dba Toshiba International Corp · FSC 5980 — Optoelectronic Devices and Associated Hardware · FSG 59 — Electrical and Electronic Equipment Components · CAGE 61802

Government record, cited

NSN 5980-01-285-3679 — this item is cataloged by the U.S. Government under National Stock Number 5980-01-285-3679. Manufacturer of record part number: TLP521-2A.

Also searched as 5980-01-285-3679 · 5980012853679 · NIIN 012853679 · 01-285-3679 · FSC 5980 Optoelectronic Devices and Associated Hardware · CAGE 61802 · TLP521-2A

Nearby stock numbers ← 5980-01-285-3666 Light Emitting Diode · 5980-01-285-3858 →

Features

Coupler,optoelectronic — FSC 5980
General Characteristics Item Description: 2 CHANNELS; DATA RATE 10 KBPS; 55 VCEO NAND 2500 VRMS
1 manufacturer part number on file
Manufacturer of record: Toshiba International Corporation Dba Toshiba International Corp

Identification

NSN: 5980-01-285-3679
NIIN: 012853679
FSC: 5980 — Optoelectronic Devices and Associated Hardware
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: TLP521-2A
Manufacturer: Toshiba International Corporation Dba Toshiba International Corp

General Description

The Coupler,optoelectronic, cataloged under National Stock Number 5980-01-285-3679, is classified within Federal Supply Class 5980 (Optoelectronic Devices and Associated Hardware) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Toshiba International Corporation Dba Toshiba International Corp. 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

Parameter	Value
NSN	5980-01-285-3679
Primary Part Number	TLP521-2A
Item Name	Coupler,optoelectronic
FSC / FSG	5980 / 59 — Optoelectronic Devices and Associated Hardware
Manufacturer	Toshiba International Corporation Dba Toshiba International Corp
Status	ACTIVE
General Characteristics Item Description	2 CHANNELS; DATA RATE 10 KBPS; 55 VCEO NAND 2500 VRMS

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL Q — CCL Item — Commerce Control List
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
TLP521-2A PRIMARY	Toshiba International Corporation Dba Toshiba International Corp (USA)

No interchangeability data on file.

Other items in FSC 5980 — Optoelectronic Devices and Associated Hardware

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5980-00-005-9850

5980-00-005-9850 · Item name not on file

5980-00-007-7654

5980-00-007-7654 · Item name not on file

5980-00-008-5173

LIGHT EMITTING DIODE

5980-00-009-3039

5980-00-009-3039 · Item name not on file

5980-00-010-1721

5980-00-010-1721 · Item name not on file

5980-00-019-1445

5980-00-019-1445 · Item name not on file

5980-00-027-8087

5980-00-027-8087 · Item name not on file

5980-00-028-3463

5980-00-028-3463 · Item name not on file

Frequently Asked Questions

What is NSN 5980-01-285-3679?

NSN 5980-01-285-3679 is a Coupler,optoelectronic, manufactured by Toshiba International Corporation Dba Toshiba International Corp, classified under FSC 5980, Optoelectronic Devices and Associated Hardware. Status: active.

What part numbers are listed for NSN 5980-01-285-3679?

NSN 5980-01-285-3679 has 1 manufacturer part number on file: TLP521-2A (Toshiba International Corporation Dba Toshiba International Corp).

What are the specifications of TLP521-2A?

Key specifications for TLP521-2A: General Characteristics Item Description: 2 CHANNELS; DATA RATE 10 KBPS; 55 VCEO NAND 2500 VRMS. 1 specification is documented in the U.S. Government catalog.

Is NSN 5980-01-285-3679 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

What is the DEMIL code for NSN 5980-01-285-3679?

NSN 5980-01-285-3679 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.

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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