PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25532556Relay,electromagnetic

Hamilton Sundstrand Corporation · NSN 5945-00-811-8934 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-811-8934 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-811-8934. Primary manufacturer part number: 25532556.
Features
  • Relay,electromagnetic — FSC 5945
  • Main Contact Load Current Rating at Maximum Rated Voltage: 10.0 AMPERES DC RESISTIVE LOAD
  • Duty Type: CONTINUOUS
  • Operating Voltage Rating and Type at Specified Temp: 30.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
  • Mounting Facility Type and Quantity: 3 THREADED STUD(S) SINGLE MOUNTING FACILITY
  • Main Contact Maximum Voltage Rating in Volts: 26.5 DC
  • Terminal Type and Quantity: 8 PIN ALL FUNCTIONS
  • Thread Class: 2A SINGLE MOUNTING FACILITY A
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-811-8934, 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 Hamilton Sundstrand Corporation. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5945-00-811-8934
Primary Part Number25532556
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerHamilton Sundstrand Corporation
StatusCANCELLED
Main Contact Load Current Rating at Maximum Rated Voltage10.0 AMPERES DC RESISTIVE LOAD
Duty TypeCONTINUOUS
Operating Voltage Rating and Type at Specified Temp30.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Mounting Facility Type and Quantity3 THREADED STUD(S) SINGLE MOUNTING FACILITY
Main Contact Maximum Voltage Rating in Volts26.5 DC
Terminal Type and Quantity8 PIN ALL FUNCTIONS
Thread Class2A SINGLE MOUNTING FACILITY A
Environmental ProtectionHERMETIC
Coil Quantity1
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
Nominal Thread Size0.138 INCHES SINGLE MOUNTING FACILITY IN
Winding DC Resistance Rating325.0 OHMS NOMINAL SINGLE WINDING
Mounting Facility PatternTRIANGLE SINGLE MOUNTING FACILITY
Pile-Up Main Contact Form Arrangement2C
Winding Quantity1
Nominal Operating Current Rating and Type100.0 MILLIAMPERES DC SINGLE WINDING
Center to Center Distance Between Mounting Facilities Parallel to the Altitude of an Isosceles Triangle1.187 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5330-01-360-174864351 INTERCHANGEABLE
Gasket,spiral Wound
Spirax Sarco Inc Dba Spirax Sarco
Cross-Reference Index
Part NumberManufacturer
5709-236HS Te Connectivity Corporation (USA)
5709-236HS Te Connectivity Corporation (USA)
25532556 PRIMARY Hamilton Sundstrand Corporation (USA)
64-351 Lockheed Electronics Co Inc Information Engineering Div (USA)
5709-0236HS Te Connectivity Corporation (USA)
5709-236HS Airpax Corporation Llc Dba Airpax Corporation Llc (USA)
64-351 Leach International Corp Div Leach International Corporation (USA)
Related Parts
5330-01-360-1748INTERCHANGEABLE
GASKET,SPIRAL WOUND
64351

Frequently Asked Questions

What is NSN 5945-00-811-8934?

NSN 5945-00-811-8934 is a Relay,electromagnetic, manufactured by Hamilton Sundstrand Corporation, classified under FSC 5945 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5945-00-811-8934?

NSN 5945-00-811-8934 has 7 cross-referenced part numbers: 5709-236HS (Te Connectivity Corporation), 5709-236HS (Te Connectivity Corporation), 25532556 (Hamilton Sundstrand Corporation), 64-351 (Lockheed Electronics Co Inc Information Engineering Div), 5709-0236HS (Te Connectivity Corporation) and 2 more.

What NSN replaces 5945-00-811-8934?

There is 1 known substitute for 5945-00-811-8934: 5330-01-360-1748. Verify interchangeability with system specifications before substitution.

What are the specifications of 25532556?

Key specifications for 25532556: Overall Length: 1.650 INCHES NOMINAL IN; Main Contact Load Current Rating at Maximum Rated Voltage: 10.0 AMPERES DC RESISTIVE LOAD; Overall Height: 2.430 INCHES NOMINAL IN; Duty Type: CONTINUOUS. 20 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5945-00-811-8934 still in active supply?

NSN 5945-00-811-8934 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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