PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

43129Relay,electromagnetic

L3harris Technologies, Inc. Div Space and Airborne Systems · NSN 5945-00-824-5849 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-824-5849 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-824-5849. Primary manufacturer part number: 43129.
Features
  • Relay,electromagnetic — FSC 5945
  • Center to Center Distance Between Mounting Facilities Parallel to Height: 0.938 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Mounting Facility Pattern: TRIANGLE SINGLE MOUNTING FACILITY
  • Winding Quantity: 1
  • Duty Type: CONTINUOUS
  • Time Delay: 0.0150 SECONDS NOMINAL FIXED OPERATE TIME
  • Operating Voltage Rating and Type at Specified Temp: 115.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
  • Winding DC Resistance Rating: 9.0 KILOHMS NOMINAL SINGLE WINDING
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-824-5849, 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 L3harris Technologies, Inc. Div Space and Airborne Systems. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5945-00-824-5849
Primary Part Number43129
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerL3harris Technologies, Inc. Div Space and Airborne Systems
StatusACTIVE
Center to Center Distance Between Mounting Facilities Parallel to Height0.938 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Mounting Facility PatternTRIANGLE SINGLE MOUNTING FACILITY
Winding Quantity1
Duty TypeCONTINUOUS
Time Delay0.0150 SECONDS NOMINAL FIXED OPERATE TIME
Operating Voltage Rating and Type at Specified Temp115.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Winding DC Resistance Rating9.0 KILOHMS NOMINAL SINGLE WINDING
Thread Class2A SINGLE MOUNTING FACILITY A
Mounting Facility Type and Quantity3 THREADED STUD(S) SINGLE MOUNTING FACILITY
Nominal Operating Current Rating and Type13.0 MILLIAMPERES DC SINGLE WINDING
Environmental ProtectionHERMETIC
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
Nonpile-Up Main Contact Arrangement6 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Thread Length0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Nominal Thread Size0.138 INCHES SINGLE MOUNTING FACILITY IN
Center to Center Distance Between Mounting Facilities Parallel to the Altitude of an Isosceles Triangle1.187 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Time Delay0.008 SECONDS NOMINAL FIXED RELEASE TIME
Coil Quantity1
Main Contact Maximum Voltage Rating in Volts24.0 DC
Main Contact Load Current Rating at Maximum Rated Voltage5.0 AMPERES DC RESISTIVE LOAD
Main Contact Load Current Rating at Maximum Rated Voltage1.0 AMPERES DC INDUCTIVE LOAD
Terminal Type and Quantity20 WIRE HOOK ALL FUNCTIONS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
2910-00-383-9244142-0040 INTERCHANGEABLE
Needle,idle Adjustible
Cummins Power Generation Inc.
Cross-Reference Index
Part NumberManufacturer
43129 PRIMARY L3harris Technologies, Inc. Div Space and Airborne Systems (USA)
Related Parts
2910-00-383-9244INTERCHANGEABLE
NEEDLE,IDLE ADJUSTIBLE
142-0040

Frequently Asked Questions

What is NSN 5945-00-824-5849?

NSN 5945-00-824-5849 is a Relay,electromagnetic, manufactured by L3harris Technologies, Inc. Div Space and Airborne Systems, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-824-5849?

NSN 5945-00-824-5849 has 1 cross-referenced part number: 43129 (L3harris Technologies, Inc. Div Space and Airborne Systems).

What NSN replaces 5945-00-824-5849?

There is 1 known substitute for 5945-00-824-5849: 2910-00-383-9244. Verify interchangeability with system specifications before substitution.

What are the specifications of 43129?

Key specifications for 43129: Center to Center Distance Between Mounting Facilities Parallel to Height: 0.938 INCHES NOMINAL SINGLE MOUNTING FACILITY IN; Mounting Facility Pattern: TRIANGLE SINGLE MOUNTING FACILITY; Winding Quantity: 1; Duty Type: CONTINUOUS. 25 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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