3ARR3EP7MS

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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5945 Relays and Solenoids

National Stock Number

5945-01-157-5691

Item Name Code

32512

Assigment Date

07/08/1983 (43 years ago)

An electrical fitting with electrical contacts, constructed to be affixed to the end of a cable, conduit, coaxial line, cord or wiring for convenience in joining with other electrical connector(s) or printed wiring board and is not designed to be mounted on a bulkhead, chasses, panel, printed wiring board, or the like. Excludes:jack, telephone; jack, tip; plug, telephone; plug tip; insert, electrical connector; connector body (as modified); and socket, plug-in, electronic components. See also lead assembly, electrical; wiring harness (as modified); and cable assembly (as modified). For items without inserts, see shell, electrical connector.

1 winding quantity, 1.906 inches nominal overall width, 2.421 inches nominal overall length, 2.120 inches nominal overall height, 50.0 nominal frequency in hertz

Product Characteristics

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

Overall Length: 2.421 inches nominal
Overall Height: 2.120 inches nominal
Overall Width: 1.906 inches nominal
Frequency In Hertz: 50.0 nominal
Winding Quantity: 1
Coil Quantity: 1
Winding Dc Resistance Rating: 7.15 kilohms nominal single winding
Duty Type: continuous
Mounting Facility Type And Quantity: unable to decode
Cubic Measure: 9.782 cubic inches
Nonpile-Up Main Contact Arrangement: 1 pole, single throw, normally closed, momentary action
Operating Voltage Rating And Type At Specified Temp: 336.0 volts ac 25 deg celsius single winding
Terminal Type And Quantity: 4 quick disconnect, male 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
040-0001-27	Electromagnetic Relay
3ARR3EP7MS	Electromagnetic Relay
3ARR3MARS63	Electromagnetic Relay
KK1960706	Electromagnetic Relay

FAQs

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

What is the FSCG of the NSN 5945-01-157-5691?

The FSCG of the NSN 5945-01-157-5691 is 5945

Does NSN 5945-01-157-5691 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 5945-01-157-5691 contain precious materials?

Item does not contain precious metal.

Does NSN 5945-01-157-5691 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 5945-01-157-5691 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Fri, Jul 8, 1983