N443B

View detailed technical data, stock status, and sourcing information for: N443B
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5945 Relays and Solenoids

National Stock Number

5945-00-665-4656

Item Name Code

32512

Assigment Date

01/01/1963 (63 years ago)

5.312 inches nominal overall length, 1.750 inches nominal single mounting facility center to center distance between mounting facilities parallel to length, 2.500 inches nominal overall height, 2b single mounting facility thread class, 0.500 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: 2b single mounting facility
Overall Length: 5.312 inches nominal
Center To Center Distance Between Mounting Facilities Parallel To Length: 1.750 inches nominal single mounting facility
Center To Center Distance Between Mounting Facilities Parallel To Width: 0.500 inches nominal single mounting facility
Overall Height: 2.500 inches nominal
Overall Width: 2.500 inches nominal
Winding Quantity: 1
Coil Quantity: 1
Winding Dc Resistance Rating: 2.68 kilohms nominal single winding
Duty Type: continuous
Mounting Facility Type And Quantity: unable to decode
Pile-Up Main Contact Form Arrangement: 2c
Thread Quantity Per Inch: 32 single mounting facility
Nominal Thread Size: 0.164 inches single mounting facility
Mounting Facility Pattern: rectangular single mounting facility
Nominal Operating Current Rating And Type: 47.0 milliamperes dc single winding
Time Delay: 3.00 seconds maximum fixed operate time
Operating Voltage Rating And Type At Specified Temp: 125.0 volts dc 25 deg celsius single winding
Main Contact Load Current Rating At Maximum Rated Voltage: 1.0 amperes dc resistive load
Main Contact Maximum Voltage Rating In Volts: 125.0 dc
Thread Series Designator: unc single mounting facility
Terminal Type And Quantity: 6 pin all functions

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
N443B	Electromagnetic Relay

FAQs

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

What is the FSCG of the NSN 5945-00-665-4656?

The FSCG of the NSN 5945-00-665-4656 is 5945

Does the NSN 5945-00-665-4656 have a Schedule B code assigned?

Yes, the Schedule B code is 8536490050

Does NSN 5945-00-665-4656 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 5945-00-665-4656 contain precious materials?

Precious metal content is unknown

Does NSN 5945-00-665-4656 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 5945-00-665-4656 was assigned to the Federal Catalog?

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