PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

539171-1Relay,electromagnetic

Raytheon Company Dba Raytheon · NSN 5945-01-058-1565 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-058-1565 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-058-1565. Primary manufacturer part number: 539171-1.
Features
  • Relay,electromagnetic — FSC 5945
  • Fragility Factor: MODERATELY RUGGED
  • Operating Voltage Rating and Type at Specified Temp: 200.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
  • Storage Type: GENERAL PURPOSE WAREHOUSE
  • Unthreaded Mounting Hole Diameter: 0.170 INCHES MINIMUM AND 0.176 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 2.500 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Arc Quenching Method: AIR
  • Main Contact Load Current Rating at Maximum Rated Voltage: 2.0 AMPERES AC AND 2.0 AMPERES DC RESISTIVE LOAD
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-01-058-1565, 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 19 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-01-058-1565
Primary Part Number539171-1
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon
StatusACTIVE
Fragility FactorMODERATELY RUGGED
Operating Voltage Rating and Type at Specified Temp200.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
Storage TypeGENERAL PURPOSE WAREHOUSE
Unthreaded Mounting Hole Diameter0.170 INCHES MINIMUM AND 0.176 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
Center to Center Distance Between Mounting Facilities Parallel to Length2.500 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Arc Quenching MethodAIR
Main Contact Load Current Rating at Maximum Rated Voltage2.0 AMPERES AC AND 2.0 AMPERES DC RESISTIVE LOAD
Mounting Facility PatternRECTANGULAR SINGLE MOUNTING FACILITY
Winding Quantity1
Environmental ProtectionSHOCK RESISTANT AND VIBRATION RESISTANT AND HERMETIC
Main Contact Load Current Rating at Maximum Rated Voltage1.0 AMPERES AC AND 1.0 AMPERES DC INDUCTIVE LOAD
Duty TypeCONTINUOUS
Purpose for Which DesignedGENERAL
Nonpile-Up Main Contact Arrangement2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Center to Center Distance Between Mounting Facilities Parallel to Width2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Coil Quantity1
Mounting Facility Type and Quantity4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Main Contact Maximum Voltage Rating in Volts115.0 AC AND 28.0 DC
Terminal Type and Quantity10 WIRE HOOK ALL FUNCTIONS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
1650-00-012-341710243 INTERCHANGEABLE
Parts Kit,valve,overhaul
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
3820-00-290-4278 INTERCHANGEABLE
Moil Point,paving Breaker
5999-00-435-9898 INTERCHANGEABLE
Mounting Pad,electrical-Electron
5940-00-717-2907 INTERCHANGEABLE
Terminal,feedthru
6610-00-758-8945 INTERCHANGEABLE
Spring,arm,tension
4820-00-780-979310243 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Fairchild Industrial Products Company
5940-00-849-40531024-3 INTERCHANGEABLE
Splice,conductor
Rome Group Inc
5340-01-080-213210243 INTERCHANGEABLE
Plug,vent
Telair Us Llc Dba Us Cargo System
5970-01-102-8461 INTERCHANGEABLE
Insulator,washer
6250-01-136-707910243 INTERCHANGEABLE
Holder,lampholder
Disan Engineering Corp
Cross-Reference Index
Part NumberManufacturer
VS179 Leach International Corp Div Leach International Corporation (USA)
RXP006 Arnold Sam Jr (USA)
539171-1 PRIMARY Raytheon Company Dba Raytheon (USA)
10243 Microsemi Corp.-Power Management Group Holding Dba Babcock (USA)
Related Parts
1650-00-012-3417INTERCHANGEABLE
PARTS KIT,VALVE,OVERHAUL
10243
3820-00-290-4278INTERCHANGEABLE
MOIL POINT,PAVING BREAKER
5999-00-435-9898INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
5940-00-717-2907INTERCHANGEABLE
TERMINAL,FEEDTHRU
6610-00-758-8945INTERCHANGEABLE
SPRING,ARM,TENSION
4820-00-780-9793INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
10243
5940-00-849-4053INTERCHANGEABLE
SPLICE,CONDUCTOR
1024-3
5340-01-080-2132INTERCHANGEABLE
PLUG,VENT
10243
5970-01-102-8461INTERCHANGEABLE
INSULATOR,WASHER
6250-01-136-7079INTERCHANGEABLE
HOLDER,LAMPHOLDER
10243
5305-01-151-2019INTERCHANGEABLE
SCREW,CAP
10243
2910-01-442-2164INTERCHANGEABLE
PARTS KIT,FUEL SYSTEM
10-243

Frequently Asked Questions

What is NSN 5945-01-058-1565?

NSN 5945-01-058-1565 is a Relay,electromagnetic, manufactured by Raytheon Company Dba Raytheon, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-01-058-1565?

NSN 5945-01-058-1565 has 4 cross-referenced part numbers: VS179 (Leach International Corp Div Leach International Corporation), RXP006 (Arnold Sam Jr), 539171-1 (Raytheon Company Dba Raytheon), 10243 (Microsemi Corp.-Power Management Group Holding Dba Babcock).

What NSN replaces 5945-01-058-1565?

There are 12 known substitutes for 5945-01-058-1565: 1650-00-012-3417, 3820-00-290-4278, 5999-00-435-9898 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 539171-1?

Key specifications for 539171-1: Overall Width: 2.380 INCHES NOMINAL IN; Fragility Factor: MODERATELY RUGGED; Operating Voltage Rating and Type at Specified Temp: 200.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING; Storage Type: GENERAL PURPOSE WAREHOUSE. 22 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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