RA4D012

View detailed technical data, stock status, and sourcing information for: RA4D012
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5945 Relays and Solenoids

National Stock Number

5945-00-451-5975

Item Name Code

32512

Assigment Date

06/02/1971 (55 years ago)

A switch which is actuated by a float or sensing device(s) to control liquid level and/or actuate visual or audible warning systems. It may include a relay controlled by the switch element. Excludes:transmitter,liquid quantity.

1.593 inches maximum overall height, right-hand single mounting facility thread direction, 2a single mounting facility thread class, 1.109 inches maximum overall length, 0.859 inches maximum overall width

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
Thread Direction: right-hand single mounting facility
Overall Length: 1.109 inches maximum
Overall Height: 1.593 inches maximum
Overall Width: 0.859 inches maximum
Case Material: unable to decode
Contact Material: unable to decode
Winding Quantity: 1
Coil Quantity: 1
Winding Dc Resistance Rating: 160.0 ohms nominal single winding
Duty Type: continuous
Mounting Facility Type And Quantity: unable to decode
Cubic Measure: 1.682 cubic inches
Thread Quantity Per Inch: 48 single mounting facility
Nominal Thread Size: 0.099 inches single mounting facility
Nonpile-Up Main Contact Arrangement: 4 pole, double throw, one position momentary
Time Delay: 0.006 seconds nominal fixed release time
Time Delay: 0.013 seconds nominal fixed operate time
Operating Voltage Rating And Type At Specified Temp: 12.0 volts dc 25 deg celsius single winding
Main Contact Load Current Rating At Maximum Rated Voltage: 3.0 amperes ac and 3.0 amperes dc resistive load
Main Contact Maximum Voltage Rating In Volts: 120.0 ac and 30.0 dc
Precious Material And Location: contacts silver
Precious Material: silver
Thread Series Designator: unc single mounting facility
Terminal Type And Quantity: 14 tab, solder lug all functions

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5945-00-404-8761	No Name Available	10/01/2019
5945-00-995-9521	No Name Available	11/01/1992
5945-01-123-3463	No Name Available	11/01/1984
5945-01-153-7495	No Name Available	11/01/1993

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
0004-5191	Electromagnetic Relay
04-5191	Electromagnetic Relay
4-1393123-0	Electromagnetic Relay
A012S069	Electromagnetic Relay
E1464	Electromagnetic Relay
KHU-17D11-12	Electromagnetic Relay
KHU17D11-12VDC	Electromagnetic Relay
KHU17D1112DC	Electromagnetic Relay
RA4D012	Electromagnetic Relay
SMA571717	Electromagnetic Relay
W78CSX-2	Electromagnetic Relay

FAQs

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

What is the FSCG of the NSN 5945-00-451-5975?

The FSCG of the NSN 5945-00-451-5975 is 5945

Does the NSN 5945-00-451-5975 have a Schedule B code assigned?

Yes, the Schedule B code is 8536490050

Does NSN 5945-00-451-5975 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 5945-00-451-5975 contain precious materials?

Item contains silver.

Does NSN 5945-00-451-5975 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 5945-00-451-5975 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Jun 2, 1971