MB3DK

View detailed technical data, stock status, and sourcing information for: MB3DK

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MB3DK
Federal Supply Group
Electrical and Electronic Equipment Components
Federal Supply Classification
5945 Relays and Solenoids
National Stock Number
5945-00-578-9991
Item Name Code
32512
Assigment Date
01/01/1963 (63 years ago)

1.410 inches nominal overall width, 2.510 inches nominal overall height, 1.620 inches nominal overall length, 2a single mounting facility thread class, 0.940 inches nominal single mounting facility center to center distance between mounting facilities parallel to width

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
1.620 inches nominal
Center To Center Distance Between Mounting Facilities Parallel To Width
0.940 inches nominal single mounting facility
Overall Height
2.510 inches nominal
Overall Width
1.410 inches nominal
Case Material
unable to decode
Environmental Protection
hermetic
Fragility Factor
moderately rugged
Contact Material
unable to decode
Winding Quantity
1
Purpose For Which Designed
general
Coil Quantity
1
Winding Dc Resistance Rating
245.0 ohms nominal single winding
Duty Type
continuous
Arc Quenching Method
air
Mounting Facility Type And Quantity
unable to decode
Storage Type
general purpose warehouse
Cubic Measure
5.733 cubic inches
Nominal Thread Size
0.138 inches single mounting facility
Mounting Facility Pattern
triangle single mounting facility
Nonpile-Up Main Contact Arrangement
1 pole, single throw, normally open, double make, momentary action
Nominal Operating Current Rating And Type
98.0 milliamperes dc single winding
Time Delay
0.005 seconds nominal fixed release time
Time Delay
0.025 seconds nominal fixed operate time
Center To Center Distance Between Mounting Facilities Parallel To The Altitude Of An Isosceles Triangle
1.190 inches nominal 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
60.0 amperes dc resistive load
Main Contact Maximum Voltage Rating In Volts
28.0 dc
Special Features
four terminals common to contact terminals
Precious Material And Location
contacts silver
Precious Material
silver
Thread Series Designator
unc single mounting facility
Terminal Type And Quantity
4 wire hook energizing element and contacts

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5945-00-942-1156 No Name Available 05/14/1969

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
0740495 Electromagnetic Relay
6288973 Electromagnetic Relay
A467-234 Electromagnetic Relay
K0047 Electromagnetic Relay
MB3DK Electromagnetic Relay
MB3DK-24 Electromagnetic Relay
MB3DK24VDC Electromagnetic Relay
MB4139 Electromagnetic Relay
TMBH-1671 Electromagnetic Relay

FAQs

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

What is the FSCG of the NSN 5945-00-578-9991?
The FSCG of the NSN 5945-00-578-9991 is 5945
Does the NSN 5945-00-578-9991 have a Schedule B code assigned?
Yes, the Schedule B code is 8536410020
Does NSN 5945-00-578-9991 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 5945-00-578-9991 contain precious materials?
Item contains silver.
Does NSN 5945-00-578-9991 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 5945-00-578-9991 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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