MDR5077

View detailed technical data, stock status, and sourcing information for: MDR5077
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5945 Relays and Solenoids

National Stock Number

5945-01-040-7704

Item Name Code

03890

Assigment Date

05/14/1977 (49 years ago)

A relay whose contact arm may rotate through 360 degrees but not in one operation. Includes rotary relays which automatically reset. For an item having the dual functions of a switch and a relay assembled together on a common mounting, see relay-switch. Excludes:switch, rotary; switch, stepping; and switch, telephone (as modified).

four 0.196 in. dia mtg holes spaced 2.125 in. by 2.125 in. mtg centers mounting configuration, 3.130 inches maximum overall height, 2a2c contact form arrangement, 2.625 inches nominal overall length, 2.625 inches nominal overall width

Product Characteristics

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

Overall Length: 2.625 inches nominal
Overall Height: 3.130 inches maximum
Overall Width: 2.625 inches nominal
Contact Form Arrangement: 2a2c
Mounting Configuration: four 0.196 in. dia mtg holes spaced 2.125 in. by 2.125 in. mtg centers
Structural Design: pile-up
Operating Current Rating: 308.0 milliamperes nominal
Dc Operating Voltage Rating In Volts: 28.0 nominal
Contact Current Type: dc
Contact Maximum Voltage Rating In Volts: 125.0
Contact Current Rating At Maximum Rated Voltage: 800.0 milliamperes resistive
Contact Maximum Rated Current: 3.0 amperes resistive
Contact Voltage Rating At Maximum Rated Current: 28.0
Contact Terminal Quantity: 10
Coil Terminal Quantity: 4
Coil Dc Resistance: 91.0 ohms nominal
Coil Winding Quantity: 2

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
10-5316-6	Rotary Relay
6962ED2258-17	Rotary Relay
6967ED262-23	Rotary Relay
MDR5077	Rotary Relay

FAQs

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

What is the FSCG of the NSN 5945-01-040-7704?

The FSCG of the NSN 5945-01-040-7704 is 5945

Does the NSN 5945-01-040-7704 have a Schedule B code assigned?

Yes, the Schedule B code is 8536490075

Does NSN 5945-01-040-7704 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 5945-01-040-7704 contain precious materials?

Precious metal content is unknown

Does NSN 5945-01-040-7704 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 5945-01-040-7704 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sat, May 14, 1977