PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1819243Relay,electromagnetic

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 5945-00-682-8494 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-682-8494 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-682-8494. Primary manufacturer part number: 1819243.
Features
  • Relay,electromagnetic — FSC 5945
  • Environmental Protection: HERMETIC
  • Mounting Facility Type and Quantity: 2 THREADED STUD(S) SINGLE MOUNTING FACILITY
  • Mounting Facility Pattern: IN-LINE SINGLE MOUNTING FACILITY
  • Main Contact Maximum Voltage Rating in Volts: 29.0 DC
  • Coil Quantity: 1
  • Operating Voltage Rating and Type at Specified Temp: 115.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
  • Nominal Thread Size: 0.138 INCHES SINGLE MOUNTING FACILITY IN
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-682-8494, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5945-00-682-8494
Primary Part Number1819243
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusCANCELLED
Environmental ProtectionHERMETIC
Mounting Facility Type and Quantity2 THREADED STUD(S) SINGLE MOUNTING FACILITY
Mounting Facility PatternIN-LINE SINGLE MOUNTING FACILITY
Main Contact Maximum Voltage Rating in Volts29.0 DC
Coil Quantity1
Operating Voltage Rating and Type at Specified Temp115.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
Nominal Thread Size0.138 INCHES SINGLE MOUNTING FACILITY IN
Frequency in Hertz400.0 NOMINAL
Main Contact Load Current Rating at Maximum Rated Voltage10.0 AMPERES DC RESISTIVE LOAD
Center to Center Distance Between Mounting Facilities Parallel to Length1.468 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Duty TypeCONTINUOUS
Terminal Type and Quantity8 PIN ALL FUNCTIONS
Overall Diameter1.810 INCHES NOMINAL IN
Thread Class2A SINGLE MOUNTING FACILITY A
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
Nonpile-Up Main Contact Arrangement2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Winding Quantity1
Nominal Operating Current Rating and Type10.0 AMPERES AC SINGLE WINDING
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5961-00-048-7106 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
1819243 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
05006051 Thales Components Corp Div Thales Components Corporation (USA)
659-900-123 Raytheon Company (USA)
2030626 Hf Group Inc Dba Hf Group Inc (USA)
Related Parts
5961-00-048-7106INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 5945-00-682-8494?

NSN 5945-00-682-8494 is a Relay,electromagnetic, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5945 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5945-00-682-8494?

NSN 5945-00-682-8494 has 4 cross-referenced part numbers: 1819243 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 05006051 (Thales Components Corp Div Thales Components Corporation), 659-900-123 (Raytheon Company), 2030626 (Hf Group Inc Dba Hf Group Inc).

What NSN replaces 5945-00-682-8494?

There is 1 known substitute for 5945-00-682-8494: 5961-00-048-7106. Verify interchangeability with system specifications before substitution.

What are the specifications of 1819243?

Key specifications for 1819243: Environmental Protection: HERMETIC; Mounting Facility Type and Quantity: 2 THREADED STUD(S) SINGLE MOUNTING FACILITY; Mounting Facility Pattern: IN-LINE SINGLE MOUNTING FACILITY; Main Contact Maximum Voltage Rating in Volts: 29.0 DC. 19 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5945-00-682-8494 still in active supply?

NSN 5945-00-682-8494 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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