PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

66534Electronic Components Assembly

Electro Optical Industries Inc · NSN 5998-01-647-3490 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-647-3490 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-647-3490. Primary manufacturer part number: 66534.
Features
  • Electronic Components Assembly — FSC 5998
  • 1 verified cross-reference
  • Primary manufacturer: Electro Optical Industries Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Electronic Components Assembly, cataloged under National Stock Number 5998-01-647-3490, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Electro Optical Industries Inc. 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.

Catalog Facts
Item NameElectronic Components Assembly
FSC / FSG5998 — Circuit Card Assembly (FSG 59)
ManufacturersElectro Optical Industries Inc (CAGE 27751)
Technical Specifications
ParameterValue
NSN5998-01-647-3490
Primary Part Number66534
Item NameElectronic Components Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerElectro Optical Industries Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4730-00-434-6396247608 INTERCHANGEABLE
Insert,tube Fitting
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
4010-00-813-4279539720-0007 INTERCHANGEABLE
Guy
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
4320-01-181-925766534 INTERCHANGEABLE
Cap,port
Parker Hannifin Corporation Div Hydraulic Systems Division
Cross-Reference Index
Part NumberManufacturer
66534 PRIMARY Electro Optical Industries Inc (USA)
Related Parts
4730-00-434-6396INTERCHANGEABLE
INSERT,TUBE FITTING
247608
4010-00-813-4279INTERCHANGEABLE
GUY
539720-0007
4320-01-181-9257INTERCHANGEABLE
CAP,PORT
66534

Frequently Asked Questions

What is NSN 5998-01-647-3490?

NSN 5998-01-647-3490 is a Electronic Components Assembly, manufactured by Electro Optical Industries Inc, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-647-3490?

NSN 5998-01-647-3490 has 1 cross-referenced part number: 66534 (Electro Optical Industries Inc).

What NSN replaces 5998-01-647-3490?

There are 3 known substitutes for 5998-01-647-3490: 4730-00-434-6396, 4010-00-813-4279, 4320-01-181-9257. Verify interchangeability with system specifications before substitution.

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