PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

55A45851T10Relay,electromagnetic

Westinghouse Electric Corp · NSN 5945-00-259-5860 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-259-5860 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-259-5860. Primary manufacturer part number: 55A45851T10.
Features
  • Relay,electromagnetic — FSC 5945
  • Nominal Operating Current Rating and Type: 13.0 MILLIAMPERES DC SINGLE WINDING
  • Mounting Facility Type and Quantity: 4 THREADED HOLE(S) SINGLE MOUNTING FACILITY
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 0.625 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Main Contact Maximum Voltage Rating in Volts: 115.0 AC
  • Coil Quantity: 1
  • Main Contact Load Current Rating at Maximum Rated Voltage: 10.0 AMPERES AC RESISTIVE LOAD
  • Thread Class: 2B SINGLE MOUNTING FACILITY
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-259-5860, 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 Westinghouse Electric Corp. Government technical data includes 17 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-259-5860
Primary Part Number55A45851T10
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerWestinghouse Electric Corp
StatusACTIVE
Nominal Operating Current Rating and Type13.0 MILLIAMPERES DC SINGLE WINDING
Mounting Facility Type and Quantity4 THREADED HOLE(S) SINGLE MOUNTING FACILITY
Center to Center Distance Between Mounting Facilities Parallel to Width0.625 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Main Contact Maximum Voltage Rating in Volts115.0 AC
Coil Quantity1
Main Contact Load Current Rating at Maximum Rated Voltage10.0 AMPERES AC RESISTIVE LOAD
Thread Class2B SINGLE MOUNTING FACILITY
Duty TypeINTERMITTENT
Nonpile-Up Main Contact Arrangement2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Mounting Facility PatternRECTANGULAR SINGLE MOUNTING FACILITY
Nominal Thread Size0.164 INCHES SINGLE MOUNTING FACILITY IN
Center to Center Distance Between Mounting Facilities Parallel to Length2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
Operating Voltage Rating and Type at Specified Temp180.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Winding DC Resistance Rating13.04 KILOHMS NOMINAL SINGLE WINDING
Winding Quantity1
Terminal Type and Quantity8 PIN ALL FUNCTIONS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5950-00-009-280417091 INTERCHANGEABLE
Reactor
Robert M. Hadley Company, Inc.
5915-00-392-7548 INTERCHANGEABLE
Filter,low Pass
3020-00-479-265417091 INTERCHANGEABLE
Gear,bevel
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
2530-00-734-91327349132 INTERCHANGEABLE
Arm Steering Asy
U S Army Tank Automotive Command Amsta-Im-Mm
5935-00-836-09651709-1 INTERCHANGEABLE
Adapter,connector
Microwave Devices Inc
5905-01-396-92920170910008 INTERCHANGEABLE
Resistor,fixed,film
Riimic, Llc Dba Sunair Electronics
5950-01-501-2358989108-11B INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Dba Raytheon
8415-01-511-46376797 INTERCHANGEABLE
Gloves,chemical and Oil Protecti
Packaging People, Inc.
6515-01-590-1062202.230 INTERCHANGEABLE
Screw,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
5998-01-630-502417091 INTERCHANGEABLE
Circuit Card Assembly
Teledyne Flir Unmanned Ground Systems, Inc
Cross-Reference Index
Part NumberManufacturer
55A45851T10 PRIMARY Westinghouse Electric Corp (USA)
1709-1 Te Connectivity Corporation (USA)
1709-1 Airpax Corporation Llc Dba Airpax Corporation Llc (USA)
1709-1 North American Philips Corp (USA)
Related Parts
5950-00-009-2804INTERCHANGEABLE
REACTOR
17091
5915-00-392-7548INTERCHANGEABLE
FILTER,LOW PASS
3020-00-479-2654INTERCHANGEABLE
GEAR,BEVEL
17091
2530-00-734-9132INTERCHANGEABLE
ARM STEERING ASY
7349132
5935-00-836-0965INTERCHANGEABLE
ADAPTER,CONNECTOR
1709-1
5905-01-396-9292INTERCHANGEABLE
RESISTOR,FIXED,FILM
0170910008
5950-01-501-2358INTERCHANGEABLE
COIL,RADIO FREQUENCY
989108-11B
8415-01-511-4637INTERCHANGEABLE
GLOVES,CHEMICAL AND OIL PROTECTI
6797
6515-01-590-1062INTERCHANGEABLE
SCREW,BONE
202.230
5998-01-630-5024INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
17091

Frequently Asked Questions

What is NSN 5945-00-259-5860?

NSN 5945-00-259-5860 is a Relay,electromagnetic, manufactured by Westinghouse Electric Corp, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-259-5860?

NSN 5945-00-259-5860 has 4 cross-referenced part numbers: 55A45851T10 (Westinghouse Electric Corp), 1709-1 (Te Connectivity Corporation), 1709-1 (Airpax Corporation Llc Dba Airpax Corporation Llc), 1709-1 (North American Philips Corp).

What NSN replaces 5945-00-259-5860?

There are 10 known substitutes for 5945-00-259-5860: 5950-00-009-2804, 5915-00-392-7548, 3020-00-479-2654 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 55A45851T10?

Key specifications for 55A45851T10: Overall Height: 1.500 INCHES NOMINAL IN; Nominal Operating Current Rating and Type: 13.0 MILLIAMPERES DC SINGLE WINDING; Mounting Facility Type and Quantity: 4 THREADED HOLE(S) SINGLE MOUNTING FACILITY; Center to Center Distance Between Mounting Facilities Parallel to Width: 0.625 INCHES NOMINAL SINGLE MOUNTING FACILITY IN. 20 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com