PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

HC-4Relay,electromagnetic

Te Connectivity Corporation · NSN 5945-01-226-0861 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-226-0861 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-226-0861. Primary manufacturer part number: HC-4.
Features
  • Relay,electromagnetic — FSC 5945
  • Duty Type: CONTINUOUS
  • Cubic Measure: 1.919 CUBIC INCHES
  • Coil Quantity: 1
  • Arc Quenching Method: AIR
  • Winding DC Resistance Rating: 335.0 OHMS NOMINAL SINGLE WINDING
  • Thread Series Designator: UNS SINGLE MOUNTING FACILITY
  • Overall Diameter: 1.140 INCHES MAXIMUM IN
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
  • Applications requiring Plastic Case construction
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-01-226-0861, 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 Te Connectivity Corporation. Government technical data includes 23 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-01-226-0861
Primary Part NumberHC-4
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerTe Connectivity Corporation
StatusACTIVE
Duty TypeCONTINUOUS
Cubic Measure1.919 CUBIC INCHES
Coil Quantity1
Arc Quenching MethodAIR
Winding DC Resistance Rating335.0 OHMS NOMINAL SINGLE WINDING
Thread Series DesignatorUNS SINGLE MOUNTING FACILITY
Overall Diameter1.140 INCHES MAXIMUM IN
Thread Class2A SINGLE MOUNTING FACILITY A
Operating Voltage Rating and Type at Specified Temp26.5 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
MaterialPLASTIC CASE
Storage TypeGENERAL PURPOSE WAREHOUSE
Nonpile-Up Main Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Main Contact Load Current Rating at Maximum Rated Voltage15.0 AMPERES AC AND 15.0 AMPERES DC RESISTIVE LOAD
Mounting Facility Type and Quantity1 THREADED BUSHING SINGLE MOUNTING FACILITY
Thread Quantity Per Inch32 SINGLE MOUNTING FACILITY
Fragility FactorMODERATELY RUGGED
Thread DirectionRIGHT-HAND SINGLE MOUNTING FACILITY
Main Contact Maximum Voltage Rating in Volts8000.0 AC AND 8000.0 DC
Time Delay0.006 SECONDS MAXIMUM FIXED OPERATE TIME
Nominal Thread Size0.563 INCHES SINGLE MOUNTING FACILITY IN
Winding Quantity1
Purpose for Which DesignedGENERAL
Terminal Type and Quantity5 TURRET ALL FUNCTIONS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5965-00-284-9412I2326V INTERCHANGEABLE
Earphone Element
Audiosears Corp Dba Audiosears Corp
6750-01-228-03471206259 INTERCHANGEABLE
Film,photographic
Kodak Polychrome Graphics, Llc
8120-01-381-6029 INTERCHANGEABLE
Clamp,gas Cylinder
6750-01-384-5078 INTERCHANGEABLE
Film,photographic
6750-01-384-5150 INTERCHANGEABLE
Film,photographic
6750-01-384-7034 INTERCHANGEABLE
Film,photographic
6750-01-384-7080 INTERCHANGEABLE
Film,photographic
6750-01-384-7189 INTERCHANGEABLE
Film,photographic
6750-01-384-7216 INTERCHANGEABLE
Film,photographic
6750-01-384-7336 INTERCHANGEABLE
Film,photographic
Cross-Reference Index
Part NumberManufacturer
HC-4 PRIMARY Te Connectivity Corporation (USA)
Related Parts
5965-00-284-9412INTERCHANGEABLE
EARPHONE ELEMENT
I2326V
6750-01-228-0347INTERCHANGEABLE
FILM,PHOTOGRAPHIC
1206259
8120-01-381-6029INTERCHANGEABLE
CLAMP,GAS CYLINDER
6750-01-384-5078INTERCHANGEABLE
FILM,PHOTOGRAPHIC
6750-01-384-5150INTERCHANGEABLE
FILM,PHOTOGRAPHIC
6750-01-384-7034INTERCHANGEABLE
FILM,PHOTOGRAPHIC
6750-01-384-7080INTERCHANGEABLE
FILM,PHOTOGRAPHIC
6750-01-384-7189INTERCHANGEABLE
FILM,PHOTOGRAPHIC
6750-01-384-7216INTERCHANGEABLE
FILM,PHOTOGRAPHIC
6750-01-384-7336INTERCHANGEABLE
FILM,PHOTOGRAPHIC
6750-01-385-2955INTERCHANGEABLE
FILM,PHOTOGRAPHIC
6750-01-385-3078INTERCHANGEABLE
FILM,PHOTOGRAPHIC

Frequently Asked Questions

What is NSN 5945-01-226-0861?

NSN 5945-01-226-0861 is a Relay,electromagnetic, manufactured by Te Connectivity Corporation, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-01-226-0861?

NSN 5945-01-226-0861 has 1 cross-referenced part number: HC-4 (Te Connectivity Corporation).

What NSN replaces 5945-01-226-0861?

There are 12 known substitutes for 5945-01-226-0861: 5965-00-284-9412, 6750-01-228-0347, 8120-01-381-6029 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of HC-4?

Key specifications for HC-4: Duty Type: CONTINUOUS; Cubic Measure: 1.919 CUBIC INCHES; Coil Quantity: 1; Arc Quenching Method: AIR. 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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