PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

H23-26-5VDCRelay,electromagnetic

Te Connectivity Corporation · NSN 5945-00-329-6854 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-329-6854 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-329-6854. Primary manufacturer part number: H23-26-5VDC.
Features
  • Relay,electromagnetic — FSC 5945
  • Environmental Protection: HERMETIC
  • Duty Type: CONTINUOUS
  • Nonpile-Up Main Contact Arrangement: 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
  • Thread Class: 2A SINGLE MOUNTING FACILITY A
  • Overall Diameter: 2.000 INCHES NOMINAL IN
  • Operating Voltage Rating and Type at Specified Temp: 26.5 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
  • Thread Series Designator: UN SINGLE MOUNTING FACILITY
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-329-6854, 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 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-329-6854
Primary Part NumberH23-26-5VDC
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerTe Connectivity Corporation
StatusACTIVE
Environmental ProtectionHERMETIC
Duty TypeCONTINUOUS
Nonpile-Up Main Contact Arrangement1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
Thread Class2A SINGLE MOUNTING FACILITY A
Overall Diameter2.000 INCHES NOMINAL IN
Operating Voltage Rating and Type at Specified Temp26.5 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Thread Series DesignatorUN SINGLE MOUNTING FACILITY
Time Delay0.03 SECONDS MAXIMUM FIXED OPERATE TIME
Main Contact Maximum Voltage Rating in Volts300.0 DC
Fragility FactorMODERATELY RUGGED
Nominal Thread Size1.125 INCHES SINGLE MOUNTING FACILITY IN
Mounting Facility Type and Quantity1 THREADED BUSHING SINGLE MOUNTING FACILITY
Cubic Measure11.583 CUBIC INCHES
Main Contact Load Current Rating at Maximum Rated Voltage15.0 AMPERES DC RESISTIVE LOAD
Winding Quantity1
Purpose for Which DesignedGENERAL
Storage TypeGENERAL PURPOSE WAREHOUSE
Coil Quantity1
Terminal Type and Quantity4 PIN ALL FUNCTIONS
Winding DC Resistance Rating120.0 OHMS NOMINAL SINGLE WINDING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5305-00-275-983811FM12A1-4-20X1-2 INTERCHANGEABLE
Screw,machine
Fairbanks Morse, Llc
2990-00-422-9438 INTERCHANGEABLE
Plate,clutch
5950-01-043-300930016 INTERCHANGEABLE
Transformer,pulse
Data Device Corp Dba Beta Transformer Technology
5999-01-075-2650 INTERCHANGEABLE
Heater,thermal Release
4730-01-201-5303218-5 INTERCHANGEABLE
Cap,tube
Niagara Plastics L.l.c.
5999-01-222-4033 INTERCHANGEABLE
Heater,thermal Release
5950-01-262-0344 INTERCHANGEABLE
Transformer,audio Frequency
Cross-Reference Index
Part NumberManufacturer
H23 Te Connectivity Corporation (USA)
H23-26-5VDC PRIMARY Te Connectivity Corporation (USA)
Related Parts
5305-00-275-9838INTERCHANGEABLE
SCREW,MACHINE
11FM12A1-4-20X1-2
2990-00-422-9438INTERCHANGEABLE
PLATE,CLUTCH
5950-01-043-3009INTERCHANGEABLE
TRANSFORMER,PULSE
30016
5999-01-075-2650INTERCHANGEABLE
HEATER,THERMAL RELEASE
4730-01-201-5303INTERCHANGEABLE
CAP,TUBE
218-5
5999-01-222-4033INTERCHANGEABLE
HEATER,THERMAL RELEASE
5950-01-262-0344INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY

Frequently Asked Questions

What is NSN 5945-00-329-6854?

NSN 5945-00-329-6854 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 5945-00-329-6854?

NSN 5945-00-329-6854 has 2 cross-referenced part numbers: H23 (Te Connectivity Corporation), H23-26-5VDC (Te Connectivity Corporation).

What NSN replaces 5945-00-329-6854?

There are 7 known substitutes for 5945-00-329-6854: 5305-00-275-9838, 2990-00-422-9438, 5950-01-043-3009 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of H23-26-5VDC?

Key specifications for H23-26-5VDC: Environmental Protection: HERMETIC; Duty Type: CONTINUOUS; Nonpile-Up Main Contact Arrangement: 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION; Thread Class: 2A SINGLE MOUNTING FACILITY A. 21 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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