PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SMC144044Relay,electromagnetic

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5945-00-726-3065 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-726-3065 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-726-3065. Primary manufacturer part number: SMC144044.
Features
  • Relay,electromagnetic — FSC 5945
  • Mounting Facility Pattern: RECTANGULAR SINGLE MOUNTING FACILITY
  • FSC Application Data: RELAY,ARMATURE EXCEPT ENGINE
  • Winding Quantity: 1
  • Operating Voltage Rating and Type at Specified Temp: 27.5 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
  • Winding DC Resistance Rating: 200.0 OHMS NOMINAL SINGLE WINDING
  • Nonpile-Up Main Contact Arrangement: 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
  • Nominal Operating Current Rating and Type: 130.0 MILLIAMPERES DC SINGLE WINDING
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-726-3065, 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 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5945-00-726-3065
Primary Part NumberSMC144044
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusCANCELLED
Mounting Facility PatternRECTANGULAR SINGLE MOUNTING FACILITY
FSC Application DataRELAY,ARMATURE EXCEPT ENGINE
Winding Quantity1
Operating Voltage Rating and Type at Specified Temp27.5 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Winding DC Resistance Rating200.0 OHMS NOMINAL SINGLE WINDING
Nonpile-Up Main Contact Arrangement1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Nominal Operating Current Rating and Type130.0 MILLIAMPERES DC SINGLE WINDING
Center to Center Distance Between Mounting Facilities Parallel to Width0.500 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Main Contact Maximum Voltage Rating in Volts27.5 DC
Mounting Facility Type and Quantity4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Unthreaded Mounting Hole Diameter0.156 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Duty TypeCONTINUOUS
Center to Center Distance Between Mounting Facilities Parallel to Length1.312 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Terminal Type and Quantity4 PIN ALL FUNCTIONS
Main Contact Load Current Rating at Maximum Rated Voltage30.0 AMPERES DC RESISTIVE LOAD
Coil Quantity1
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
6685-00-506-00731265 INTERCHANGEABLE
Wire,tension
Aerosonic Llc
5310-00-596-8422AN316-5R INTERCHANGEABLE
Nut,plain,hexagon
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
4940-00-824-2293M1265 INTERCHANGEABLE
Signal Source Assy
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
6220-01-193-9882A6346 INTERCHANGEABLE
Base and Lampholder
Grimes Aerospace Company
Cross-Reference Index
Part NumberManufacturer
M-1265 Precision Switching Inc (USA)
88DX5 Grede Foundries Inc (USA)
W88DX5 Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft) (USA)
SMC144044 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
83-1486 Midland-Ross Corp Midtex Div
A6346 Autodyne Manufacturing Co Inc (USA)
Related Parts
6685-00-506-0073INTERCHANGEABLE
WIRE,TENSION
1265
5310-00-596-8422INTERCHANGEABLE
NUT,PLAIN,HEXAGON
AN316-5R
4940-00-824-2293INTERCHANGEABLE
SIGNAL SOURCE ASSY
M1265
6220-01-193-9882INTERCHANGEABLE
BASE AND LAMPHOLDER
A6346

Frequently Asked Questions

What is NSN 5945-00-726-3065?

NSN 5945-00-726-3065 is a Relay,electromagnetic, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5945 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5945-00-726-3065?

NSN 5945-00-726-3065 has 6 cross-referenced part numbers: M-1265 (Precision Switching Inc), 88DX5 (Grede Foundries Inc), W88DX5 (Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft)), SMC144044 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 83-1486 (Midland-Ross Corp Midtex Div) and 1 more.

What NSN replaces 5945-00-726-3065?

There are 4 known substitutes for 5945-00-726-3065: 6685-00-506-0073, 5310-00-596-8422, 4940-00-824-2293 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SMC144044?

Key specifications for SMC144044: Mounting Facility Pattern: RECTANGULAR SINGLE MOUNTING FACILITY; FSC Application Data: RELAY,ARMATURE EXCEPT ENGINE; Overall Height: 1.570 INCHES NOMINAL IN; Winding Quantity: 1. 20 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5945-00-726-3065 still in active supply?

NSN 5945-00-726-3065 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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