PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

663-012Coupler,optoelectronic

Hach Ultra Analytics Inc. Dba Pacific Scientific Instruments · NSN 5980-01-432-0518 · FSC 5980 · Light Emitting Diode
Verified by PartsTable
NSN 5980-01-432-0518 — this item is cataloged by the U.S. Government under National Stock Number 5980-01-432-0518. Primary manufacturer part number: 663-012.
Features
  • Coupler,optoelectronic — FSC 5980
  • 2 verified cross-references
  • Primary manufacturer: Hach Ultra Analytics Inc. Dba Pacific Scientific Instruments
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupler,optoelectronic, cataloged under National Stock Number 5980-01-432-0518, is classified within Federal Supply Class 5980 (Light Emitting Diode) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Hach Ultra Analytics Inc. Dba Pacific Scientific Instruments. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCoupler,optoelectronic
FSC / FSG5980 — Light Emitting Diode (FSG 59)
ManufacturersHach Ultra Analytics Inc. Dba Pacific Scientific Instruments (CAGE 53882); Pacific Scientific Instruments Hiac Royco Div (CAGE 15887)
Technical Specifications
ParameterValue
NSN5980-01-432-0518
Primary Part Number663-012
Item NameCoupler,optoelectronic
FSC / FSG5980 / 59 — Light Emitting Diode
ManufacturerHach Ultra Analytics Inc. Dba Pacific Scientific Instruments
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5365-01-231-0825 INTERCHANGEABLE
Spacer Set,plate
Cross-Reference Index
Part NumberManufacturer
663-012 Hach Ultra Analytics Inc. Dba Pacific Scientific Instruments (USA)
663-012 Pacific Scientific Instruments Hiac Royco Div (USA)
Related Parts
5365-01-231-0825INTERCHANGEABLE
SPACER SET,PLATE

Frequently Asked Questions

What is NSN 5980-01-432-0518?

NSN 5980-01-432-0518 is a Coupler,optoelectronic, manufactured by Hach Ultra Analytics Inc. Dba Pacific Scientific Instruments, classified under FSC 5980 (Light Emitting Diode). Status: active.

What are the part numbers for NSN 5980-01-432-0518?

NSN 5980-01-432-0518 has 2 cross-referenced part numbers: 663-012 (Hach Ultra Analytics Inc. Dba Pacific Scientific Instruments), 663-012 (Pacific Scientific Instruments Hiac Royco Div).

What NSN replaces 5980-01-432-0518?

There is 1 known substitute for 5980-01-432-0518: 5365-01-231-0825. Verify interchangeability with system specifications before substitution.

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