YC-D4A

View detailed technical data, stock status, and sourcing information for: YC-D4A
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5945 Relays and Solenoids

National Stock Number

5945-01-243-6783

Item Name Code

32512

Assigment Date

10/31/1986 (39 years ago)

A relay which is actuated by the effect of a magnetic field developed by the current in its energizing coil(s). Includes solenoid and armature types. Excludes:contactor, magnetic; relay, meter movement; relay, motor driven; relay, reed; relay, resonant reed; relay, rotary; and switch, stepping.

0.500 inches nominal single mounting facility center to center distance between mounting facilities parallel to width, 0.810 inches nominal overall height, 0.133 inches nominal single mounting facility mounting slot width, 0.810 inches maximum overall width, 1.280 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: 1.280 inches maximum
Center To Center Distance Between Mounting Facilities Parallel To Width: 0.500 inches nominal single mounting facility
Overall Height: 0.810 inches nominal
Overall Width: 0.810 inches maximum
Mounting Slot Width: 0.133 inches nominal single mounting facility
Case Material: unable to decode
Environmental Protection: dustproof
Fragility Factor: moderately rugged
End Item Identification: 4920-01-136-2857
Winding Quantity: 1
Purpose For Which Designed: general
Coil Quantity: 1
Winding Dc Resistance Rating: 400.0 ohms nominal single winding
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: 0.840 cubic inches
Mounting Facility Pattern: triangle single mounting facility
Nonpile-Up Main Contact Arrangement: 3 pole, double throw, one position momentary
Time Delay: 0.006 seconds maximum fixed operate and release time
Center To Center Distance Between Mounting Facilities Parallel To The Altitude Of An Isosceles Triangle: 1.062 inches minimum and 1.078 inches maximum single mounting facility
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: 10.0 amperes ac and 10.0 amperes dc resistive load
Main Contact Load Current Rating At Maximum Rated Voltage: 2.0 amperes ac and 2.0 amperes dc lamp load
Main Contact Load Current Rating At Maximum Rated Voltage: 4.0 amperes ac and 4.0 amperes dc motor load
Main Contact Load Current Rating At Maximum Rated Voltage: 8.0 amperes ac and 6.0 amperes dc inductive load
Main Contact Maximum Voltage Rating In Volts: 115.0 ac and 28.0 dc
Terminal Type And Quantity: 11 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
YC-D4A	Electromagnetic Relay

FAQs

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

What is the FSCG of the NSN 5945-01-243-6783?

The FSCG of the NSN 5945-01-243-6783 is 5945

Does the NSN 5945-01-243-6783 have a Schedule B code assigned?

Yes, the Schedule B code is 8536490075

Does NSN 5945-01-243-6783 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 5945-01-243-6783 contain precious materials?

Item does not contain precious metal.

Does NSN 5945-01-243-6783 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 5945-01-243-6783 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Fri, Oct 31, 1986