PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

VS-187Relay,electromagnetic

Leach International Corp Div Leach International Corporation · NSN 5945-01-040-0909 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-040-0909 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-040-0909. Primary manufacturer part number: VS-187.
Features
  • Relay,electromagnetic — FSC 5945
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Nonpile-Up Main Contact Arrangement: 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
  • Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
  • Mounting Facility Pattern: IN-LINE SINGLE MOUNTING FACILITY
  • Frequency in Hertz: 400.0 NOMINAL
  • Operating Voltage Rating and Type at Specified Temp: 115.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
  • Winding Quantity: 1
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-01-040-0909, 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 Leach International Corp Div Leach International Corporation. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-01-040-0909
Primary Part NumberVS-187
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerLeach International Corp Div Leach International Corporation
StatusACTIVE
Center to Center Distance Between Mounting Facilities Parallel to Length2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Nonpile-Up Main Contact Arrangement2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Mounting Facility PatternIN-LINE SINGLE MOUNTING FACILITY
Frequency in Hertz400.0 NOMINAL
Operating Voltage Rating and Type at Specified Temp115.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
Winding Quantity1
Duty TypeCONTINUOUS
Main Contact Maximum Voltage Rating in Volts115.0 AC AND 28.0 DC
Nominal Operating Current Rating and Type50.0 MILLIAMPERES AC SINGLE WINDING
Terminal Type and Quantity8 PIN ALL FUNCTIONS
Unthreaded Mounting Hole Diameter0.232 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Coil Quantity1
Main Contact Load Current Rating at Maximum Rated Voltage8.0 AMPERES AC AND 8.0 AMPERES DC RESISTIVE LOAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5360-00-249-35719735E INTERCHANGEABLE
Spring,helical,compression
Dresser, Llc
Cross-Reference Index
Part NumberManufacturer
VS-187 PRIMARY Leach International Corp Div Leach International Corporation (USA)
719073-1 Raytheon Company Div Rmd Strategic (USA)
Related Parts
5360-00-249-3571INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
9735E

Frequently Asked Questions

What is NSN 5945-01-040-0909?

NSN 5945-01-040-0909 is a Relay,electromagnetic, manufactured by Leach International Corp Div Leach International Corporation, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-01-040-0909?

NSN 5945-01-040-0909 has 2 cross-referenced part numbers: VS-187 (Leach International Corp Div Leach International Corporation), 719073-1 (Raytheon Company Div Rmd Strategic).

What NSN replaces 5945-01-040-0909?

There is 1 known substitute for 5945-01-040-0909: 5360-00-249-3571. Verify interchangeability with system specifications before substitution.

What are the specifications of VS-187?

Key specifications for VS-187: Overall Height: 2.680 INCHES MAXIMUM IN; Center to Center Distance Between Mounting Facilities Parallel to Length: 2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY IN; Nonpile-Up Main Contact Arrangement: 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY; Overall Width: 1.600 INCHES MAXIMUM IN. 18 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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