PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20427-01Matrix,sonar

Industrial Electronic Engineers, Inc. · NSN 5845-01-126-2509 · FSC 5845 · No Item Name Available
Verified by PartsTable
NSN 5845-01-126-2509 — this item is cataloged by the U.S. Government under National Stock Number 5845-01-126-2509. Primary manufacturer part number: 20427-01.
Features
  • Matrix,sonar — FSC 5845
  • 5 verified cross-references
  • Primary manufacturer: Industrial Electronic Engineers, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Matrix,sonar, cataloged under National Stock Number 5845-01-126-2509, is classified within Federal Supply Class 5845 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is Industrial Electronic Engineers, Inc.. This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameMatrix,sonar
FSC / FSG5845 — No Item Name Available (FSG 58)
ManufacturersIndustrial Electronic Engineers, Inc. (CAGE 05464); Naval Undersea Warfare Ctr (CAGE 50225)
Technical Specifications
ParameterValue
NSN5845-01-126-2509
Primary Part Number20427-01
Item NameMatrix,sonar
FSC / FSG5845 / 58 — No Item Name Available
ManufacturerIndustrial Electronic Engineers, Inc.
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
1650-00-330-6587204-272 INTERCHANGEABLE
Disk,valve
Aerocontrolex Group, Inc.
5331-00-634-93942048430-18 INTERCHANGEABLE
O-Ring
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5905-01-177-1914 INTERCHANGEABLE
Resistor,fixed,film
1620-01-221-2630 INTERCHANGEABLE
Arm Assembly,drag S
1620-01-221-2709 INTERCHANGEABLE
Drag Brace,landing Gear
5845-01-271-022920427-05 INTERCHANGEABLE
Matrix,sonar
Industrial Electronic Engineers, Inc.
5998-01-282-5323 INTERCHANGEABLE
Circuit Card Assembly
5998-01-356-8726 INTERCHANGEABLE
Circuit Card Assembly
Cross-Reference Index
Part NumberManufacturer
20427-01 PRIMARY Industrial Electronic Engineers, Inc. (USA)
20427-03 PRIMARY Industrial Electronic Engineers, Inc. (USA)
20427-2 Industrial Electronic Engineers, Inc. (USA)
20427-4 Industrial Electronic Engineers, Inc. (USA)
20427-05 PRIMARY Naval Undersea Warfare Ctr (USA)
Related Parts
1650-00-330-6587INTERCHANGEABLE
DISK,VALVE
204-272
5331-00-634-9394INTERCHANGEABLE
O-RING
2048430-18
5905-01-177-1914INTERCHANGEABLE
RESISTOR,FIXED,FILM
1620-01-221-2630INTERCHANGEABLE
ARM ASSEMBLY,DRAG S
1620-01-221-2709INTERCHANGEABLE
DRAG BRACE,LANDING GEAR
5845-01-271-0229INTERCHANGEABLE
MATRIX,SONAR
20427-05
5998-01-282-5323INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5998-01-356-8726INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY

Frequently Asked Questions

What is NSN 5845-01-126-2509?

NSN 5845-01-126-2509 is a Matrix,sonar, manufactured by Industrial Electronic Engineers, Inc., classified under FSC 5845 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5845-01-126-2509?

NSN 5845-01-126-2509 has 5 cross-referenced part numbers: 20427-01 (Industrial Electronic Engineers, Inc.), 20427-03 (Industrial Electronic Engineers, Inc.), 20427-2 (Industrial Electronic Engineers, Inc.), 20427-4 (Industrial Electronic Engineers, Inc.), 20427-05 (Naval Undersea Warfare Ctr).

What NSN replaces 5845-01-126-2509?

There are 8 known substitutes for 5845-01-126-2509: 1650-00-330-6587, 5331-00-634-9394, 5905-01-177-1914 and 5 more. Verify interchangeability with system specifications before substitution.

Is NSN 5845-01-126-2509 still in active supply?

NSN 5845-01-126-2509 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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