PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20366Relay,electromagnetic

Raytheon Company Dba Raytheon · NSN 5945-00-230-2158 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-230-2158 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-230-2158. Primary manufacturer part number: 20366.
Features
  • Relay,electromagnetic — FSC 5945
  • Winding DC Resistance Rating: 300.0 OHMS NOMINAL SINGLE WINDING
  • Thread Class: 2B SINGLE MOUNTING FACILITY
  • Coil Quantity: 1
  • Mounting Facility Type and Quantity: 2 THREADED HOLE(S) SINGLE MOUNTING FACILITY
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 0.562 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Mounting Facility Pattern: IN-LINE SINGLE MOUNTING FACILITY
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-230-2158, 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 Raytheon Company Dba Raytheon. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5945-00-230-2158
Primary Part Number20366
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon
StatusCANCELLED
Winding DC Resistance Rating300.0 OHMS NOMINAL SINGLE WINDING
Thread Class2B SINGLE MOUNTING FACILITY
Coil Quantity1
Mounting Facility Type and Quantity2 THREADED HOLE(S) SINGLE MOUNTING FACILITY
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
Center to Center Distance Between Mounting Facilities Parallel to Length0.562 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Mounting Facility PatternIN-LINE SINGLE MOUNTING FACILITY
Duty TypeCONTINUOUS
Operating Voltage Rating and Type at Specified Temp27.5 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Pile-Up Main Contact Form Arrangement2C
Nominal Thread Size0.112 INCHES SINGLE MOUNTING FACILITY IN
Winding Quantity1
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
4330-00-213-035899126965 INTERCHANGEABLE
Filtering Disk,fluid
Alfa Laval Inc
3120-01-130-600520366 INTERCHANGEABLE
Bushing,sleeve
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division
3020-01-203-125620366 INTERCHANGEABLE
Gear,spur
Twg Canada Consolidated Inc
6515-01-356-3917203.316 INTERCHANGEABLE
Screw,bone,maxillofacial Surgery
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
4820-01-371-5324 INTERCHANGEABLE
Valve,relief,pressure and Temper
4820-01-372-967307913005000 INTERCHANGEABLE
Disk,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
5120-01-553-683720366 INTERCHANGEABLE
Punch,drift
Charles Reed Knight Jr Dba Knight's Armament Company
Cross-Reference Index
Part NumberManufacturer
359B113 General Dynamics Mission Systems, Inc. Dba Gdms (USA)
359B113 Motorola Inc. Dba Integrated Information Systems Group (USA)
20366 PRIMARY Raytheon Company Dba Raytheon (USA)
Related Parts
4330-00-213-0358INTERCHANGEABLE
FILTERING DISK,FLUID
99126965
3120-01-130-6005INTERCHANGEABLE
BUSHING,SLEEVE
20366
3020-01-203-1256INTERCHANGEABLE
GEAR,SPUR
20366
6515-01-356-3917INTERCHANGEABLE
SCREW,BONE,MAXILLOFACIAL SURGERY
203.316
4820-01-371-5324INTERCHANGEABLE
VALVE,RELIEF,PRESSURE AND TEMPER
4820-01-372-9673INTERCHANGEABLE
DISK,VALVE
07913005000
5120-01-553-6837INTERCHANGEABLE
PUNCH,DRIFT
20366

Frequently Asked Questions

What is NSN 5945-00-230-2158?

NSN 5945-00-230-2158 is a Relay,electromagnetic, manufactured by Raytheon Company Dba Raytheon, classified under FSC 5945 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5945-00-230-2158?

NSN 5945-00-230-2158 has 3 cross-referenced part numbers: 359B113 (General Dynamics Mission Systems, Inc. Dba Gdms), 359B113 (Motorola Inc. Dba Integrated Information Systems Group), 20366 (Raytheon Company Dba Raytheon).

What NSN replaces 5945-00-230-2158?

There are 7 known substitutes for 5945-00-230-2158: 4330-00-213-0358, 3120-01-130-6005, 3020-01-203-1256 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20366?

Key specifications for 20366: Winding DC Resistance Rating: 300.0 OHMS NOMINAL SINGLE WINDING; Thread Class: 2B SINGLE MOUNTING FACILITY; Special Features: MAIN CONTACT CURRENT RATING AC; Coil Quantity: 1. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5945-00-230-2158 still in active supply?

NSN 5945-00-230-2158 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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