MR3D

View detailed technical data, stock status, and sourcing information for: MR3D
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5945 Relays and Solenoids

National Stock Number

5945-00-728-4947

Item Name Code

32512

Assigment Date

01/01/1961 (65 years ago)

0.156 inches nominal single mounting facility unthreaded mounting hole diameter, 2.000 inches nominal overall height, 2.593 inches nominal overall length, 1.687 inches nominal overall width, 2.250 inches nominal single mounting facility center to center distance between mounting facilities parallel to length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Length: 2.593 inches nominal
Center To Center Distance Between Mounting Facilities Parallel To Length: 2.250 inches nominal single mounting facility
Overall Height: 2.000 inches nominal
Overall Width: 1.687 inches nominal
Unthreaded Mounting Hole Diameter: 0.156 inches nominal single mounting facility
Winding Quantity: 1
Coil Quantity: 1
Winding Dc Resistance Rating: 360.0 ohms nominal single winding
Duty Type: continuous
Arc Quenching Method: air
Mounting Facility Type And Quantity: unable to decode
Features Provided: polarized
Mounting Facility Pattern: in-line single mounting facility
Operating Voltage Rating And Type At Specified Temp: 24.0 volts dc 25 deg celsius single winding
Main Contact Load Current Rating At Maximum Rated Voltage: 10.0 amperes ac resistive load
Main Contact Maximum Voltage Rating In Volts: 115.0 ac
Terminal Type And Quantity: 4 pin all functions

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5945-00-167-7525	No Name Available	06/09/1973
5945-00-951-5048	No Name Available	11/01/1967

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
244457	Electromagnetic Relay
MR3D	Electromagnetic Relay
MR3D24V	Electromagnetic Relay

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5945-00-728-4947?

The FSCG of the NSN 5945-00-728-4947 is 5945

Does the NSN 5945-00-728-4947 have a Schedule B code assigned?

Yes, the Schedule B code is 8536490075

Does NSN 5945-00-728-4947 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5945-00-728-4947 contain precious materials?

Precious metal content is unknown

Does NSN 5945-00-728-4947 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5945-00-728-4947 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961