A4550

View detailed technical data, stock status, and sourcing information for: A4550
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5945 Relays and Solenoids

National Stock Number

5945-00-318-4548

Item Name Code

32512

Assigment Date

01/01/1963 (63 years ago)

0.797 inches maximum overall width, 400.0 nominal frequency in hertz, 0.875 inches maximum overall length, 0.359 inches maximum overall height, hermetic environmental protection

Product Characteristics

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

Overall Length: 0.875 inches maximum
Overall Height: 0.359 inches maximum
Overall Width: 0.797 inches maximum
Environmental Protection: hermetic
Frequency In Hertz: 400.0 nominal
Winding Quantity: 1
Coil Quantity: 1
Winding Dc Resistance Rating: 500.0 ohms nominal single winding
Duty Type: continuous
Mounting Facility Type And Quantity: unable to decode
Nonpile-Up Main Contact Arrangement: 2 pole, double throw, one position momentary
Time Delay: 0.005 seconds maximum fixed operate and release time
Operating Voltage Rating And Type At Specified Temp: 28.0 volts dc 25 deg celsius single winding
Main Contact Load Current Rating At Maximum Rated Voltage: 2.0 amperes ac and 2.0 amperes dc resistive load
Main Contact Maximum Voltage Rating In Volts: 28.0 ac and 28.0 dc
Precious Material And Location: terminal surface gold
Precious Material: gold
Terminal Type And Quantity: 8 pin all functions

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5945-00-856-7838	No Name Available	01/01/1980

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
68GB0-1D500	Electromagnetic Relay
68GB0N-1-D-600	Electromagnetic Relay
68GB0N1D500	Electromagnetic Relay
A4550	Electromagnetic Relay

FAQs

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

What is the FSCG of the NSN 5945-00-318-4548?

The FSCG of the NSN 5945-00-318-4548 is 5945

Does the NSN 5945-00-318-4548 have a Schedule B code assigned?

Yes, the Schedule B code is 8536410020

Does NSN 5945-00-318-4548 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 5945-00-318-4548 contain precious materials?

Item contains gold.

Does NSN 5945-00-318-4548 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 5945-00-318-4548 was assigned to the Federal Catalog?

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