Electromagnetic Relay

MHX4
(NSN) National Stock Number
5945-00-204-9612
Federal Supply Classification
5945 Relays and Solenoids
Item Name Code
32512
Schedule B Code
8536410020
Summary

2b single mounting facility thread class, 1.870 inches nominal overall length, 1.180 inches nominal overall diameter, hermetic environmental protection, 1 winding quantity, 1 coil quantity

DAC HCC DMIL RNCC
X - - 5
RNVC SADC MSDS RNAAC
2 - - XX
Identification

A relay which is actuated by the effect of a magnetic field developed by the current in its energizing coil(s). Includes solenoid and armature types. Excludes:contactor, magnetic; relay, meter movement; relay, motor driven; relay, reed; relay, resonant reed; relay, rotary; and switch, stepping.

INC FIIG Concept Condition
32512 A03300 1 1
Specifications
Thread Class
2b single mounting facility
Details A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
Overall Length
1.870 inches nominal
Details The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
Overall Diameter
1.180 inches nominal
Details A measurement of the longest straight line across a circular cross-sectional plane.
Environmental Protection
hermetic
Details The environmental elements or conditions that an item is designed or protected to resist or withstand satisfactorily.
Winding Quantity
1
Details The number of individual /not electrically connected/ windings.
Coil Quantity
1
Details The number of coils included on the item.
Winding Dc Resistance Rating
240.0 ohms nominal single winding
Details The measured opposition to the flow of direct current offered by the item winding.
Duty Type
continuous
Details Indicates the type of duty provided.
Mounting Facility Type And Quantity
4 threaded hole single mounting facility
Details Indicates the type and number of facilities by which the item is mounted.
Pile-Up Main Contact Form Arrangement
6c
Details The number and combination(s) of the basic contact forms,in the order of assemblage,which make up the switching structure of the pile-up main contacts.
Thread Quantity Per Inch
40 single mounting facility
Details The number of threads on the item per linear inch measured on a line parallel to the thread axis.
Nominal Thread Size
0.112 inches single mounting facility
Details A designation that is used for the purpose of general identification of the thread.
Mounting Facility Pattern
ciruclar single mounting facility
Details The general configuration and relative position of the facilities provided for mounting the item.
Operating Voltage Rating And Type At Specified Temp
26.5 volts dc 25 deg celsius single winding
Details The amount and type of voltage required at designated temperature to be applied to the input or energizing element of the item to ensure normal operation of the switching elements.
Main Contact Load Current Rating At Maximum Rated Voltage
2.0 amperes dc resistive load
Details The amount of current the main contacts are rated to make or break at maximum rated voltage,with a specified load.
Main Contact Maximum Voltage Rating In Volts
29.0 dc
Details The highest voltage at which the main contacts are rated for normal operation,expressed in volts.
Thread Series Designator
unc single mounting facility
Details A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
Terminal Type And Quantity
20 pin all functions
Details Indicates the type and number of terminals for providing electrical connection.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
380B121 1VPW8 5 - 3 2 - ZZ
380B121 94990 X - 5 9 - XX
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N U - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
34430 - M P
RVC WCC TCC SHC
- 72D Z 9
Price and Availability Quote

Send us a quick request for quote using the form below:

Provided with every order

Order with confidence, we are a valued certified supplier serving customers in the military and aerospace industries.

  • Counterfeit Parts Prevention
  • 100% Product Inspections
  • 7 Year Record Retention
  • On Time Delivery
  • HAZMAT Certified
  • Worldwide Shipping
FAQs
Frequently asked questions for NSN 5945-00-204-9612
What is the NIIN of the NSN 5945-00-204-9612?
The National Item Identification Number (NIIN) of the NSN 5945-00-204-9612 is 00-204-9612
When the NSN 5945-00-204-9612 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Tue, Jan 1, 1963
Does the NSN 5945-00-204-9612 contain any precious metals?
Type/content is unknown
Does the NSN 5945-00-204-9612 contain any hazardous material?
No data in HMIRS

Can't Find It

If you didn't find what you need, don't worry, we're here to help! Our team is ready to help you find exactly what you need. Click below to contact us.

Similar Products
Who we are?

At our core, we specialize in sourcing and supplying high-quality NSN (National Stock Number) parts to industries that demand precision and reliability.

From aerospace and defense to manufacturing and logistics, we provide the essential components that keep critical systems running.

Contact
350 Tenth Ave
San Diego, CA, 92101
United States
© 2025 National Stock Number (NSN) Parts Store, Inc. All rights reserved.
Made in USA