PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

43-0004Relay,solid State

Polar Power Inc. · NSN 5945-01-565-7848 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-565-7848 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-565-7848. Primary manufacturer part number: 43-0004.
Features
  • Relay,solid State — FSC 5945
  • 1 verified cross-reference
  • Primary manufacturer: Polar Power Inc.
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,solid State, cataloged under National Stock Number 5945-01-565-7848, is classified within Federal Supply Class 5945 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Polar Power 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.

Technical Specifications
ParameterValue
NSN5945-01-565-7848
Primary Part Number43-0004
Item NameRelay,solid State
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerPolar Power Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5961-00-057-0355 INTERCHANGEABLE
Semiconductor Device,diode
5340-00-469-6089430-004 INTERCHANGEABLE
Ring
Ampex Data Systems Corporation Dba Ampex Intelligent Systems
7450-00-754-6606 INTERCHANGEABLE
Reproducer,sound
4140-00-988-8611022755 INTERCHANGEABLE
Fan,centrifugal
Rotron Incorporated
5310-01-137-338510569 INTERCHANGEABLE
Nut,plain,hexagon
Auto Vehicle Parts Co Dba Au-Ve-Co
5962-01-148-070043000-4 INTERCHANGEABLE
Microcircuit,memory
Raytheon Company Div Rmd Strategic
5330-01-330-2094430-004 INTERCHANGEABLE
Gasket
Fenner Fluid Power Inc
Cross-Reference Index
Part NumberManufacturer
43-0004 PRIMARY Polar Power Inc. (USA)
Related Parts
5961-00-057-0355INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5340-00-469-6089INTERCHANGEABLE
RING
430-004
7450-00-754-6606INTERCHANGEABLE
REPRODUCER,SOUND
4140-00-988-8611INTERCHANGEABLE
FAN,CENTRIFUGAL
022755
5310-01-137-3385INTERCHANGEABLE
NUT,PLAIN,HEXAGON
10569
5962-01-148-0700INTERCHANGEABLE
MICROCIRCUIT,MEMORY
43000-4
5330-01-330-2094INTERCHANGEABLE
GASKET
430-004

Frequently Asked Questions

What is NSN 5945-01-565-7848?

NSN 5945-01-565-7848 is a Relay,solid State, manufactured by Polar Power Inc., classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-01-565-7848?

NSN 5945-01-565-7848 has 1 cross-referenced part number: 43-0004 (Polar Power Inc.).

What NSN replaces 5945-01-565-7848?

There are 7 known substitutes for 5945-01-565-7848: 5961-00-057-0355, 5340-00-469-6089, 7450-00-754-6606 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 43-0004?

Key specifications for 43-0004: End Item Identification: U-2 AIRCRAFT. 1 total characteristics are documented in the Federal Logistics Information System.

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