PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

620561Coupler,optoelectronic

Neff Instrument Corporation · NSN 5980-01-411-8064 · FSC 5980 · Light Emitting Diode
Verified by PartsTable
NSN 5980-01-411-8064 — this item is cataloged by the U.S. Government under National Stock Number 5980-01-411-8064. Primary manufacturer part number: 620561.
Features
  • Coupler,optoelectronic — FSC 5980
  • General Characteristics Item Description: 32 OPTICALLY COUPLED DC INPUTS; EA ENABLES 2 VOLTAGE RANGES BY JUMPER WIRE PLACEMENT: IN 2 - 12 V AND 0 - 1.5V DC, OUT 12 - 48 V AND 0 - 6 V DC; COMMON MODE OF 1000 V CAN BE APPLIED BETWEEN EA INPUT AND GROUND V
  • 1 verified cross-reference
  • Primary manufacturer: Neff Instrument Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupler,optoelectronic, cataloged under National Stock Number 5980-01-411-8064, is classified within Federal Supply Class 5980 (Light Emitting Diode) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Neff Instrument Corporation. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5980-01-411-8064
Primary Part Number620561
Item NameCoupler,optoelectronic
FSC / FSG5980 / 59 — Light Emitting Diode
ManufacturerNeff Instrument Corporation
StatusACTIVE
General Characteristics Item Description32 OPTICALLY COUPLED DC INPUTS; EA ENABLES 2 VOLTAGE RANGES BY JUMPER WIRE PLACEMENT: IN 2 - 12 V AND 0 - 1.5V DC, OUT 12 - 48 V AND 0 - 6 V DC; COMMON MODE OF 1000 V CAN BE APPLIED BETWEEN EA INPUT AND GROUND V
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4730-00-249-8278182-82 INTERCHANGEABLE
Tee,pipe to Tube
Dresser Industries Inc Leroi Div
6730-01-061-68316205-61 INTERCHANGEABLE
Projector,still Picture
Beseler, Charles Co Inc
4320-01-205-8377620561 INTERCHANGEABLE
Splitter,pump
Curtiss-Wright Electro-Mechanical Corporation Div Epd
Cross-Reference Index
Part NumberManufacturer
620561 PRIMARY Neff Instrument Corporation (USA)
Related Parts
4730-00-249-8278INTERCHANGEABLE
TEE,PIPE TO TUBE
182-82
6730-01-061-6831INTERCHANGEABLE
PROJECTOR,STILL PICTURE
6205-61
4320-01-205-8377INTERCHANGEABLE
SPLITTER,PUMP
620561

Frequently Asked Questions

What is NSN 5980-01-411-8064?

NSN 5980-01-411-8064 is a Coupler,optoelectronic, manufactured by Neff Instrument Corporation, classified under FSC 5980 (Light Emitting Diode). Status: active.

What are the part numbers for NSN 5980-01-411-8064?

NSN 5980-01-411-8064 has 1 cross-referenced part number: 620561 (Neff Instrument Corporation).

What NSN replaces 5980-01-411-8064?

There are 3 known substitutes for 5980-01-411-8064: 4730-00-249-8278, 6730-01-061-6831, 4320-01-205-8377. Verify interchangeability with system specifications before substitution.

What are the specifications of 620561?

Key specifications for 620561: End Item Identification: J85 ETF MOOSE JAW; General Characteristics Item Description: 32 OPTICALLY COUPLED DC INPUTS; EA ENABLES 2 VOLTAGE RANGES BY JUMPER WIRE PLACEMENT: IN 2 - 12 V AND 0 - 1.5V DC, OUT 12 - 48 V AND 0 - 6 V DC; COMMON MODE OF 1000 V CAN BE APPLIED BETWEEN EA INPUT AND GROUND V. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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