4144PC21

View detailed technical data, stock status, and sourcing information for: 4144PC21
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5945 Relays and Solenoids

National Stock Number

5945-00-549-9911

Item Name Code

32512

Assigment Date

01/01/1963 (63 years ago)

3.000 inches nominal overall width, 4.000 inches nominal overall height, 2a single mounting facility thread class, 3.500 inches nominal single mounting facility center to center distance between mounting facilities parallel to height, 7.250 inches nominal overall length

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: 7.250 inches nominal
Overall Height: 4.000 inches nominal
Overall Width: 3.000 inches nominal
Center To Center Distance Between Mounting Facilities Parallel To Height: 3.500 inches nominal single mounting facility
Winding Quantity: 2
Coil Quantity: 2
Winding Dc Resistance Rating: 195.0 ohms nominal second winding
Winding Dc Resistance Rating: 64.0 ohms nominal first winding
Duty Type: continuous
Mounting Facility Type And Quantity: unable to decode
Nominal Thread Size: 0.250 inches single mounting facility
Mounting Facility Pattern: in-line single mounting facility
Operating Voltage Rating And Type At Specified Temp: 250.0 volts dc 25 deg celsius first winding
Operating Voltage Rating And Type At Specified Temp: 26.0 volts dc 25 deg celsius second winding
Main Contact Load Current Rating At Maximum Rated Voltage: 2.0 amperes dc resistive load
Main Contact Maximum Voltage Rating In Volts: 250.0 dc
Special Features: calibrated at 5-7.5-10 amps
Thread Series Designator: unc single mounting facility

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
212-63-011PC21	Electromagnetic Relay
212-63-216PC20	Electromagnetic Relay
212-63-223PC21	Electromagnetic Relay
228-63-028PC21	Electromagnetic Relay
253-63-011PC21	Electromagnetic Relay
253-63-03PC20	Electromagnetic Relay
285-63-041PC21	Electromagnetic Relay
3380PC20	Electromagnetic Relay
3386PC21	Electromagnetic Relay
4144PC21	Electromagnetic Relay
475-5502-72130PC310L	Electromagnetic Relay
574LA633-58-11PC21	Electromagnetic Relay

FAQs

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

What is the FSCG of the NSN 5945-00-549-9911?

The FSCG of the NSN 5945-00-549-9911 is 5945

Does the NSN 5945-00-549-9911 have a Schedule B code assigned?

Yes, the Schedule B code is 8536490050

Does NSN 5945-00-549-9911 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 5945-00-549-9911 contain precious materials?

Precious metal content is unknown

Does NSN 5945-00-549-9911 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 5945-00-549-9911 was assigned to the Federal Catalog?

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