MB4128

View detailed technical data, stock status, and sourcing information for: MB4128
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5945 Relays and Solenoids

National Stock Number

5945-00-677-8287

Item Name Code

32512

Assigment Date

01/01/1963 (63 years ago)

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.

1.410 inches nominal overall height, 1.188 inches nominal single mounting facility center to center distance between mounting facilities parallel to length, 2.130 inches nominal overall length, 0.938 inches nominal single mounting facility center to center distance between mounting facilities parallel to width, 2a single mounting facility thread class

Product Characteristics

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

Thread Class: 2a single mounting facility
Overall Length: 2.130 inches nominal
Center To Center Distance Between Mounting Facilities Parallel To Length: 1.188 inches nominal single mounting facility
Center To Center Distance Between Mounting Facilities Parallel To Width: 0.938 inches nominal single mounting facility
Overall Height: 1.410 inches nominal
Overall Width: 1.620 inches nominal
Environmental Protection: hermetic
End Item Identification: type no. an/msq-18
Winding Quantity: 1
Coil Quantity: 1
Winding Dc Resistance Rating: 62.3 ohms nominal single winding
Duty Type: continuous
Mounting Facility Type And Quantity: unable to decode
Nominal Thread Size: 0.138 inches single mounting facility
Nominal Operating Current Rating And Type: 190.0 milliamperes dc single winding
Operating Voltage Rating And Type At Specified Temp: 12.0 volts dc 25 deg celsius single winding
Main Contact Load Current Rating At Maximum Rated Voltage: 60.0 amperes dc inductive load
Main Contact Maximum Voltage Rating In Volts: 28.0 dc
Special Features: mtg facility pattern: l shaped
Thread Series Designator: unc single mounting facility
Fsc Application Data: relay,armature,except engine

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
719099-052	Electromagnetic Relay
MB4128	Electromagnetic Relay

FAQs

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

What is the FSCG of the NSN 5945-00-677-8287?

The FSCG of the NSN 5945-00-677-8287 is 5945

Does the NSN 5945-00-677-8287 have a Schedule B code assigned?

Yes, the Schedule B code is 8536410020

Does NSN 5945-00-677-8287 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 5945-00-677-8287 contain precious materials?

Precious metal content is unknown

Does NSN 5945-00-677-8287 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 5945-00-677-8287 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963