PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

502-1242Relay,electromagnetic

Ddc Pertec Peripherals Corp · NSN 5945-01-054-3235 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-054-3235 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-054-3235. Primary manufacturer part number: 502-1242.
Features
  • Relay,electromagnetic — FSC 5945
  • Mounting Facility Type and Quantity: 1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
  • Pile-Up Main Contact Form Arrangement: 4C
  • Main Contact Load Current Rating at Maximum Rated Voltage: 5.0 AMPERES AC AND 5.0 AMPERES DC RESISTIVE LOAD
  • Main Contact Maximum Voltage Rating in Volts: 120.0 AC AND 28.0 DC
  • Terminal Type and Quantity: 2 TAB, SOLDER LUG ENERGIZING ELEMENT
  • Operating Voltage Rating and Type at Specified Temp: 12.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
  • Coil Quantity: 1
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-01-054-3235, 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 Ddc Pertec Peripherals Corp. Government technical data includes 11 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
NSN5945-01-054-3235
Primary Part Number502-1242
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerDdc Pertec Peripherals Corp
StatusACTIVE
Mounting Facility Type and Quantity1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
Pile-Up Main Contact Form Arrangement4C
Main Contact Load Current Rating at Maximum Rated Voltage5.0 AMPERES AC AND 5.0 AMPERES DC RESISTIVE LOAD
Main Contact Maximum Voltage Rating in Volts120.0 AC AND 28.0 DC
Terminal Type and Quantity2 TAB, SOLDER LUG ENERGIZING ELEMENT
Operating Voltage Rating and Type at Specified Temp12.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Coil Quantity1
Terminal Type and Quantity12 TAB, SOLDER LUG CONTACTS
Duty TypeCONTINUOUS
Environmental ProtectionDUSTPROOF
Winding Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5945-00-912-1809TF154CCCC12VDC INTERCHANGEABLE
Relay,electromagnetic
Allied Controls, Inc.
Cross-Reference Index
Part NumberManufacturer
502-1242 Ddc Pertec Peripherals Corp (USA)
MHE405PGUADC12 Omron Electronics Inc (USA)
Related Parts
5945-00-912-1809INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
TF154CCCC12VDC

Frequently Asked Questions

What is NSN 5945-01-054-3235?

NSN 5945-01-054-3235 is a Relay,electromagnetic, manufactured by Ddc Pertec Peripherals Corp, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-01-054-3235?

NSN 5945-01-054-3235 has 2 cross-referenced part numbers: 502-1242 (Ddc Pertec Peripherals Corp), MHE405PGUADC12 (Omron Electronics Inc).

What NSN replaces 5945-01-054-3235?

There is 1 known substitute for 5945-01-054-3235: 5945-00-912-1809. Verify interchangeability with system specifications before substitution.

What are the specifications of 502-1242?

Key specifications for 502-1242: Overall Height: 0.750 INCHES NOMINAL IN; Mounting Facility Type and Quantity: 1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY; Pile-Up Main Contact Form Arrangement: 4C; Main Contact Load Current Rating at Maximum Rated Voltage: 5.0 AMPERES AC AND 5.0 AMPERES DC RESISTIVE LOAD. 14 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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