PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

809-3Module,power Supply

Zenith Electronics Corporation · NSN 5820-01-137-3720 · FSC 5820 · No Item Name Available
Verified by PartsTable
NSN 5820-01-137-3720 — this item is cataloged by the U.S. Government under National Stock Number 5820-01-137-3720. Primary manufacturer part number: 809-3.
Features
  • Module,power Supply — FSC 5820
  • 1 verified cross-reference
  • Primary manufacturer: Zenith Electronics Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Module,power Supply, cataloged under National Stock Number 5820-01-137-3720, 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 Zenith Electronics Corporation. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameModule,power Supply
FSC / FSG5820 — No Item Name Available (FSG 58)
ManufacturersZenith Electronics Corporation (CAGE 67177)
Technical Specifications
ParameterValue
NSN5820-01-137-3720
Primary Part Number809-3
Item NameModule,power Supply
FSC / FSG5820 / 58 — No Item Name Available
ManufacturerZenith Electronics Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5935-00-258-99118093 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Eby Group, Llc, the Dba Eby Company Div Eby Company
5935-00-949-5244SM-B-529168 INTERCHANGEABLE
Connector,plug,electrical
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5910-01-097-6692 INTERCHANGEABLE
Capacitor,variable,air Dielectri
3940-01-342-6421 INTERCHANGEABLE
Block,tackle
5340-01-616-10858093 INTERCHANGEABLE
Clamp,loop
Keystone Electronics Corp
Cross-Reference Index
Part NumberManufacturer
809-3 PRIMARY Zenith Electronics Corporation (USA)
Related Parts
5935-00-258-9911INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
8093
5935-00-949-5244INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
SM-B-529168
5910-01-097-6692INTERCHANGEABLE
CAPACITOR,VARIABLE,AIR DIELECTRI
3940-01-342-6421INTERCHANGEABLE
BLOCK,TACKLE
5340-01-616-1085INTERCHANGEABLE
CLAMP,LOOP
8093

Frequently Asked Questions

What is NSN 5820-01-137-3720?

NSN 5820-01-137-3720 is a Module,power Supply, manufactured by Zenith Electronics Corporation, classified under FSC 5820 (No Item Name Available). Status: active.

What are the part numbers for NSN 5820-01-137-3720?

NSN 5820-01-137-3720 has 1 cross-referenced part number: 809-3 (Zenith Electronics Corporation).

What NSN replaces 5820-01-137-3720?

There are 5 known substitutes for 5820-01-137-3720: 5935-00-258-9911, 5935-00-949-5244, 5910-01-097-6692 and 2 more. Verify interchangeability with system specifications before substitution.

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