21D056B

View detailed technical data, stock status, and sourcing information for: 21D056B
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5945 Relays and Solenoids

National Stock Number

5945-00-201-7239

Item Name Code

32512

Assigment Date

01/01/1963 (63 years ago)

Two or more relays (as modified) having a common mounting or mounted on each other. If item contains electronic components see electronic component assembly. Excludes:amplifier-relay assembly; relay assembly group; and relay-switch.

1.125 inches nominal single mounting facility center to center distance between mounting facilities parallel to width, 3.250 inches nominal single mounting facility center to center distance between mounting facilities parallel to length, 4.562 inches nominal overall width, 3.562 inches nominal overall length, 6.125 inches nominal overall height

Product Characteristics

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

Overall Length: 3.562 inches nominal
Center To Center Distance Between Mounting Facilities Parallel To Length: 3.250 inches nominal single mounting facility
Center To Center Distance Between Mounting Facilities Parallel To Width: 1.125 inches nominal single mounting facility
Overall Height: 6.125 inches nominal
Overall Width: 4.562 inches nominal
Unthreaded Mounting Hole Diameter: 0.144 inches nominal single mounting facility
End Item Identification: type no. bc-610e
Frequency In Hertz: 50.0 minimum and 60.0 maximum
Winding Quantity: 1
Coil Quantity: 1
Winding Dc Resistance Rating: 97.0 ohms nominal single winding
Duty Type: continuous
Mounting Facility Type And Quantity: unable to decode
Mounting Facility Pattern: diagonal single mounting facility
Nonpile-Up Main Contact Arrangement: 2 pole, single throw, normally open, momentary action
Operating Voltage Rating And Type At Specified Temp: 117.0 volts ac 25 deg celsius single winding
Main Contact Load Current Rating At Maximum Rated Voltage: 20.0 amperes ac resistive load
Main Contact Maximum Voltage Rating In Volts: 500.0 ac
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
21D056B	Electromagnetic Relay
700-D201A1	Electromagnetic Relay
700-PH201A1	Electromagnetic Relay

FAQs

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

What is the FSCG of the NSN 5945-00-201-7239?

The FSCG of the NSN 5945-00-201-7239 is 5945

Does the NSN 5945-00-201-7239 have a Schedule B code assigned?

Yes, the Schedule B code is 8536490075

Does NSN 5945-00-201-7239 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 5945-00-201-7239 contain precious materials?

Precious metal content is unknown

Does NSN 5945-00-201-7239 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 5945-00-201-7239 was assigned to the Federal Catalog?

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