Electromagnetic Relay

TR140

TR140
(NSN) National Stock Number
5945-00-255-6787
Federal Supply Classification
5945 Relays and Solenoids
Item Name Code
32512
Schedule B Code
8536490050
Summary

2b single mounting facility thread class, 1.125 inches nominal single mounting facility center to center distance between mounting facilities parallel to length, 3.250 inches nominal overall height, 2.000 inches nominal overall diameter, dustproof environmental protection, type no. rg-74/u end item identification

DAC HCC DMIL RNCC
5 - - 5
RNVC SADC MSDS RNAAC
1 - - TX
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.
Center To Center Distance Between Mounting Facilities Parallel To Length
1.125 inches nominal single mounting facility
Details The distance between the center of one mounting facility and the center of the adjacent mounting facility parallel to the length.
Overall Height
3.250 inches nominal
Details The distance measured in a straight line from the bottom to the top of an item.
Overall Diameter
2.000 inches nominal
Details A measurement of the longest straight line across a circular cross-sectional plane.
Environmental Protection
dustproof
Details The environmental elements or conditions that an item is designed or protected to resist or withstand satisfactorily.
End Item Identification
type no. rg-74/u
Details The national stock number or the identification information of the end equipment for which the item is a part.
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
2.7 kilohms nominal single winding
Details The measured opposition to the flow of direct current offered by the item winding.
Duty Type
intermittent
Details Indicates the type of duty provided.
Mounting Facility Type And Quantity
2 threaded hole single mounting facility
Details Indicates the type and number of facilities by which the item is mounted.
Nominal Thread Size
0.138 inches single mounting facility
Details A designation that is used for the purpose of general identification of the thread.
Mounting Facility Pattern
in-line single mounting facility
Details The general configuration and relative position of the facilities provided for mounting the item.
Nominal Operating Current Rating And Type
5.0 milliamperes dc single winding
Details The required current value,applied to the energizing element,at which the switching mechanism or actuator element must have assumed a fully operated position.
Main Contact Load Current Rating At Maximum Rated Voltage
0.5 amperes ac 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
115.0 ac
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.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
P7046 04597 5 - 5 2 - TX
TR145 30040 5 - 3 1 - TX
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
- 658 Z 9
Price and Availability Quote

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

What's Included?

  • Certificate of Conformity
  • QC Inspection prior to shipping
  • On time delivery
  • Friendly service to back every order
Manufacturer
TELECTRO SYSTEMS CORP
CAGE: 30040
View Products
FAQs
Frequently asked questions for NSN 5945-00-255-6787
What is the NIIN of the NSN 5945-00-255-6787?
The National Item Identification Number (NIIN) of the NSN 5945-00-255-6787 is 00-255-6787
When the NSN 5945-00-255-6787 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Tue, Jan 1, 1963
Does the NSN 5945-00-255-6787 contain any precious metals?
Type/content is unknown
Does the NSN 5945-00-255-6787 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 Aerospace Shop, we are dedicated to providing high-quality aerospace components, shop supplies, replacement parts, and tools.

With a commitment to excellence and customer satisfaction, we aim to be your trusted partner in the aerospace industry.

Contact
800 Town and Country Blvd
Houston, TX, 77024
United States
© 2025 Aerospace Shop, Inc. All rights reserved.
Made in USA