PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

90-201-1Ics Control Unit

L3 Technologies, Inc. · NSN 5820-01-566-1132 · FSC 5820 · No Item Name Available
Verified by PartsTable
NSN 5820-01-566-1132 — this item is cataloged by the U.S. Government under National Stock Number 5820-01-566-1132. Primary manufacturer part number: 90-201-1.
Features
  • Ics Control Unit — FSC 5820
  • 1 verified cross-reference
  • Primary manufacturer: L3 Technologies, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Ics Control Unit, cataloged under National Stock Number 5820-01-566-1132, is classified within Federal Supply Class 5820 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is L3 Technologies, Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameIcs Control Unit
FSC / FSG5820 — No Item Name Available (FSG 58)
ManufacturersL3 Technologies, Inc. (CAGE 28199)
Technical Specifications
ParameterValue
NSN5820-01-566-1132
Primary Part Number90-201-1
Item NameIcs Control Unit
FSC / FSG5820 / 58 — No Item Name Available
ManufacturerL3 Technologies, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5330-00-403-7325 INTERCHANGEABLE
Gasket
5365-00-786-552290201-1 INTERCHANGEABLE
Spacer,ring
Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
5962-01-023-9927DS9622MJ-MIL INTERCHANGEABLE
Microcircuit,linear
National Semiconductor Corporation
3020-01-240-0302902-011 INTERCHANGEABLE
Gear Set,spur,matched
Hamilton Sundstrand Corporation
6240-01-389-858490201-1 INTERCHANGEABLE
Lamp,incandescent
Glamox Aqua Signal Corporation
5340-01-611-5347902011 INTERCHANGEABLE
Hinge
Monadnock Company, the Dba Lisi Aerospace
5130-01-681-5317 INTERCHANGEABLE
Brush,wire,rotary End
Cross-Reference Index
Part NumberManufacturer
90-201-1 PRIMARY L3 Technologies, Inc. (USA)
Related Parts
5330-00-403-7325INTERCHANGEABLE
GASKET
5365-00-786-5522INTERCHANGEABLE
SPACER,RING
90201-1
5962-01-023-9927INTERCHANGEABLE
MICROCIRCUIT,LINEAR
DS9622MJ-MIL
3020-01-240-0302INTERCHANGEABLE
GEAR SET,SPUR,MATCHED
902-011
6240-01-389-8584INTERCHANGEABLE
LAMP,INCANDESCENT
90201-1
5340-01-611-5347INTERCHANGEABLE
HINGE
902011
5130-01-681-5317INTERCHANGEABLE
BRUSH,WIRE,ROTARY END

Frequently Asked Questions

What is NSN 5820-01-566-1132?

NSN 5820-01-566-1132 is a Ics Control Unit, manufactured by L3 Technologies, Inc., classified under FSC 5820 (No Item Name Available). Status: active.

What are the part numbers for NSN 5820-01-566-1132?

NSN 5820-01-566-1132 has 1 cross-referenced part number: 90-201-1 (L3 Technologies, Inc.).

What NSN replaces 5820-01-566-1132?

There are 7 known substitutes for 5820-01-566-1132: 5330-00-403-7325, 5365-00-786-5522, 5962-01-023-9927 and 4 more. Verify interchangeability with system specifications before substitution.

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