PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SM-C-210071-1Relay,electromagnetic

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5945-00-615-7738 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-615-7738 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-615-7738. Primary manufacturer part number: SM-C-210071-1.
Features
  • Relay,electromagnetic — FSC 5945
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 1.875 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Frequency in Hertz: 60.0 NOMINAL
  • Mounting Facility Pattern: IN-LINE SINGLE MOUNTING FACILITY
  • Main Contact Load Current Rating at Maximum Rated Voltage: 15.0 AMPERES AC RESISTIVE LOAD
  • Winding Quantity: 1
  • Duty Type: CONTINUOUS
  • Operating Voltage Rating and Type at Specified Temp: 115.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-615-7738, 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 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5945-00-615-7738
Primary Part NumberSM-C-210071-1
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusCANCELLED
Center to Center Distance Between Mounting Facilities Parallel to Length1.875 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Frequency in Hertz60.0 NOMINAL
Mounting Facility PatternIN-LINE SINGLE MOUNTING FACILITY
Main Contact Load Current Rating at Maximum Rated Voltage15.0 AMPERES AC RESISTIVE LOAD
Winding Quantity1
Duty TypeCONTINUOUS
Operating Voltage Rating and Type at Specified Temp115.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
Winding DC Resistance Rating290.0 OHMS NOMINAL SINGLE WINDING
Precious MaterialSILVER
Main Contact Maximum Voltage Rating in Volts115.0 AC
Unthreaded Mounting Hole Diameter0.188 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Coil Quantity1
Terminal Type and Quantity8 PIN ALL FUNCTIONS
Environmental ProtectionFUNGUS PROOF AND WATERTIGHT
Nonpile-Up Main Contact Arrangement2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5945-00-081-7365516809-4 INTERCHANGEABLE
Relay,electromagnetic
Naval Air Warfare Center Aircraft Division Joint Base Jbmdl
5945-00-973-8369 INTERCHANGEABLE
Relay,electromagnetic
Cross-Reference Index
Part NumberManufacturer
PR2371 Te Connectivity Corporation (USA)
D20-05 Air-a-Plane Corp (USA)
SMC210071-1 Lockheed Martin Corporation Div Rotary and Mission Systems (USA)
PR11AY Allison Transmission Inc Dba Allison Transmission, Inc (USA)
SM-C-210071-1 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
Related Parts
5945-00-081-7365INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
516809-4
5945-00-973-8369INTERCHANGEABLE
RELAY,ELECTROMAGNETIC

Frequently Asked Questions

What is NSN 5945-00-615-7738?

NSN 5945-00-615-7738 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 5945-00-615-7738?

NSN 5945-00-615-7738 has 5 cross-referenced part numbers: PR2371 (Te Connectivity Corporation), D20-05 (Air-a-Plane Corp), SMC210071-1 (Lockheed Martin Corporation Div Rotary and Mission Systems), PR11AY (Allison Transmission Inc Dba Allison Transmission, Inc), SM-C-210071-1 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir).

What NSN replaces 5945-00-615-7738?

There are 2 known substitutes for 5945-00-615-7738: 5945-00-081-7365, 5945-00-973-8369. Verify interchangeability with system specifications before substitution.

What are the specifications of SM-C-210071-1?

Key specifications for SM-C-210071-1: Center to Center Distance Between Mounting Facilities Parallel to Length: 1.875 INCHES NOMINAL SINGLE MOUNTING FACILITY IN; Frequency in Hertz: 60.0 NOMINAL; Mounting Facility Pattern: IN-LINE SINGLE MOUNTING FACILITY; Main Contact Load Current Rating at Maximum Rated Voltage: 15.0 AMPERES AC RESISTIVE LOAD. 19 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5945-00-615-7738 still in active supply?

NSN 5945-00-615-7738 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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