B421AA-22

View detailed technical data, stock status, and sourcing information for: B421AA-22
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5945 Relays and Solenoids

National Stock Number

5945-01-182-8120

Item Name Code

32512

Assigment Date

06/28/1984 (42 years ago)

4.813 inches maximum overall height, 2.578 inches maximum overall width, unable to decode case material, 2.000 inches nominal single mounting facility center to center distance between mounting facilities parallel to width, 4.375 inches maximum overall length

Product Characteristics

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

Overall Length: 4.375 inches maximum
Center To Center Distance Between Mounting Facilities Parallel To Width: 2.000 inches nominal single mounting facility
Overall Height: 4.813 inches maximum
Overall Width: 2.578 inches maximum
Case Material: unable to decode
Unthreaded Mounting Hole Diameter: 0.096 inches nominal single mounting facility
Fragility Factor: moderately rugged
Winding Quantity: 1
Purpose For Which Designed: general
Coil Quantity: 1
Duty Type: continuous
Arc Quenching Method: air
Mounting Facility Type And Quantity: unable to decode
Storage Type: general purpose warehouse
Features Provided: polarized
Cubic Measure: 54.285 cubic inches
Mounting Facility Pattern: triangle single mounting facility
Nonpile-Up Main Contact Arrangement: 2 pole, single throw, normally open, momentary action and 1 pole, single throw, normally closed, momentary action
Center To Center Distance Between Mounting Facilities Parallel To The Altitude Of An Isosceles Triangle: 3.125 inches nominal single mounting facility
Operating Voltage Rating And Type At Specified Temp: 240.0 volts ac 25 deg celsius single winding
Main Contact Load Current Rating At Maximum Rated Voltage: 40.0 amperes ac and 40.0 amperes dc resistive load
Main Contact Maximum Voltage Rating In Volts: 600.0 ac and 48.0 dc
Terminal Type And Quantity: 8 screw 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
2160B421AA-22	Electromagnetic Relay
2561-427	Electromagnetic Relay
B421AA-22	Electromagnetic Relay

FAQs

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

What is the FSCG of the NSN 5945-01-182-8120?

The FSCG of the NSN 5945-01-182-8120 is 5945

Does the NSN 5945-01-182-8120 have a Schedule B code assigned?

Yes, the Schedule B code is 8536490075

Does NSN 5945-01-182-8120 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 5945-01-182-8120 contain precious materials?

Item does not contain precious metal.

Does NSN 5945-01-182-8120 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 5945-01-182-8120 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Thu, Jun 28, 1984