PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

420540-1Relay,electromagnetic

Naval Air Warfare Center Aircraft Division Joint Base Jbmdl · NSN 5945-00-846-5794 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-846-5794 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-846-5794. Primary manufacturer part number: 420540-1.
Features
  • Relay,electromagnetic — FSC 5945
  • Terminal Type and Quantity: 11 PIN ALL FUNCTIONS
  • Main Contact Maximum Voltage Rating in Volts: 240.0 AC
  • Mounting Facility Type and Quantity: 1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
  • Winding Quantity: 1
  • Duty Type: CONTINUOUS
  • Coil Quantity: 1
  • 19 verified cross-references
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-846-5794, 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 Naval Air Warfare Center Aircraft Division Joint Base Jbmdl. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 19 commercial cross-references from 13 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5945-00-846-5794
Primary Part Number420540-1
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerNaval Air Warfare Center Aircraft Division Joint Base Jbmdl
StatusCANCELLED
Terminal Type and Quantity11 PIN ALL FUNCTIONS
Main Contact Maximum Voltage Rating in Volts240.0 AC
Mounting Facility Type and Quantity1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
Winding Quantity1
Duty TypeCONTINUOUS
Coil Quantity1
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5962-01-276-3033 INTERCHANGEABLE
Microcircuit,digital
4320-01-379-9186A2YA7743 INTERCHANGEABLE
Pump,rotary
Suntec Industries Inc Del Dba Suntec
Cross-Reference Index
Part NumberManufacturer
100588-001 North Wind Test Llc (USA)
KRPA14DG Te Connectivity Corporation (USA)
MK3EP-UA-DC12V Dahlberg Electronics (USA)
CAD14D10/12 Ericsson Austria Gmbh (AUT)
MKH3D12 G General Electro-Components Inc (USA)
KRPA-14-DG-12 Te Connectivity Corporation (USA)
KRP14DG12V Te Connectivity Corporation (USA)
KRP14DG12 Te Connectivity Corporation (USA)
420540-1 PRIMARY Naval Air Warfare Center Aircraft Division Joint Base Jbmdl (USA)
KRP14DG Te Connectivity Corporation (USA)
8-1393104-2 Te Connectivity Corporation (USA)
W250CPX-10 Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft) (USA)
6552245 Lockheed Martin Corporation Div Rotary and Mission Systems (USA)
000-8004-097 The Boeing Company Div Legacy Boeing Hb1 (USA)
31-268281-12 General Dynamics Mission Systems, Inc. (USA)
43N4-114 Ellis & Watts International, Llc (USA)
KRP14DG-12-D Te Connectivity Corporation (USA)
CAD14D10/12 Ericsson Austria Ag (AUT)
314XCX48P12VDC Struthers-Dunn Inc (USA)
Related Parts
5962-01-276-3033INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
4320-01-379-9186INTERCHANGEABLE
PUMP,ROTARY
A2YA7743

Frequently Asked Questions

What is NSN 5945-00-846-5794?

NSN 5945-00-846-5794 is a Relay,electromagnetic, manufactured by Naval Air Warfare Center Aircraft Division Joint Base Jbmdl, classified under FSC 5945 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5945-00-846-5794?

NSN 5945-00-846-5794 has 19 cross-referenced part numbers: 100588-001 (North Wind Test Llc), KRPA14DG (Te Connectivity Corporation), MK3EP-UA-DC12V (Dahlberg Electronics), CAD14D10/12 (Ericsson Austria Gmbh), MKH3D12 (G General Electro-Components Inc) and 14 more.

What NSN replaces 5945-00-846-5794?

There are 2 known substitutes for 5945-00-846-5794: 5962-01-276-3033, 4320-01-379-9186. Verify interchangeability with system specifications before substitution.

What are the specifications of 420540-1?

Key specifications for 420540-1: Terminal Type and Quantity: 11 PIN ALL FUNCTIONS; Main Contact Maximum Voltage Rating in Volts: 240.0 AC; Mounting Facility Type and Quantity: 1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY; Winding Quantity: 1. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5945-00-846-5794 still in active supply?

NSN 5945-00-846-5794 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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