PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SMC328457Relay,electromagnetic

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5945-00-583-7514 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-583-7514 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-583-7514. Primary manufacturer part number: SMC328457.
Features
  • Relay,electromagnetic — FSC 5945
  • Coil Quantity: 1
  • Nominal Thread Size: 0.112 INCHES SINGLE MOUNTING FACILITY IN
  • Operating Voltage Rating and Type at Specified Temp: 25.0 VOLTS DC 25 DEG CELSIUS ALL WINDINGS
  • Main Contact Load Current Rating at Maximum Rated Voltage: 200.0 MILLIAMPERES DC RESISTIVE LOAD
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 0.500 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Mounting Facility Type and Quantity: 2 THREADED STUD(S) SINGLE MOUNTING FACILITY
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-583-7514, 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 18 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-583-7514
Primary Part NumberSMC328457
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusACTIVE
Coil Quantity1
Nominal Thread Size0.112 INCHES SINGLE MOUNTING FACILITY IN
Operating Voltage Rating and Type at Specified Temp25.0 VOLTS DC 25 DEG CELSIUS ALL WINDINGS
Main Contact Load Current Rating at Maximum Rated Voltage200.0 MILLIAMPERES DC RESISTIVE LOAD
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
Center to Center Distance Between Mounting Facilities Parallel to Length0.500 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Mounting Facility Type and Quantity2 THREADED STUD(S) SINGLE MOUNTING FACILITY
Terminal Type and Quantity7 PIN ALL FUNCTIONS
Duty TypeCONTINUOUS
Main Contact Maximum Voltage Rating in Volts100.0 DC
Winding Quantity2
Pile-Up Main Contact Form Arrangement1A AND 1C A
Thread Class2A SINGLE MOUNTING FACILITY A
Nonpile-Up Main Contact Arrangement2 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Winding DC Resistance Rating500.0 OHMS NOMINAL ALL WINDINGS
Mounting Facility PatternDIAGONAL SINGLE MOUNTING FACILITY
Center to Center Distance Between Mounting Facilities Parallel to Width0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Environmental ProtectionHERMETIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5136-00-199-6747T101 INTERCHANGEABLE
Tap,thread Cutting
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
3405-00-567-9602T101A INTERCHANGEABLE
Saw,circular Blade,metal Cutting
Mason Corp
Cross-Reference Index
Part NumberManufacturer
SMC328457 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
T101A Essex Industries, Inc. Dba Essex Industries (USA)
Related Parts
5136-00-199-6747INTERCHANGEABLE
TAP,THREAD CUTTING
T101
3405-00-567-9602INTERCHANGEABLE
SAW,CIRCULAR BLADE,METAL CUTTING
T101A

Frequently Asked Questions

What is NSN 5945-00-583-7514?

NSN 5945-00-583-7514 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: active.

What are the part numbers for NSN 5945-00-583-7514?

NSN 5945-00-583-7514 has 2 cross-referenced part numbers: SMC328457 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), T101A (Essex Industries, Inc. Dba Essex Industries).

What NSN replaces 5945-00-583-7514?

There are 2 known substitutes for 5945-00-583-7514: 5136-00-199-6747, 3405-00-567-9602. Verify interchangeability with system specifications before substitution.

What are the specifications of SMC328457?

Key specifications for SMC328457: Overall Width: 1.000 INCHES NOMINAL IN; End Item Identification: TYPE NO. AN/GSA-7; Coil Quantity: 1; Nominal Thread Size: 0.112 INCHES SINGLE MOUNTING FACILITY IN. 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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