Electromagnetic Relay NSN 5945-01-320-4939

Item Description

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.

NSN: 5945-01-320-4939

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Features and Characteristics

Thread Class

2b second mounting facility

Thread Direction

Right-hand second mounting facility

Overall Length

Between 4.312 inches and 4.374 inches

Overall Height

Between 3.925 inches and 4.053 inches

Overall Width

Between 1.719 inches and 1.781 inches

Environmental Protection

Hermetic

Fragility Factor

Moderately rugged

Contact Material

Silver

Contact Surface Treatment

Gold

End Application

Navy equip

Winding Quantity

Purpose For Which Designed

General

Coil Quantity

Winding Dc Resistance Rating

204.3 ohms single winding and 249.7 ohms single winding

Duty Type

Continuous

Arc Quenching Method

Air

Mounting Facility Type And Quantity

3 threaded stud first mounting facility

Storage Type

General purpose warehouse

Cubic Measure

31.573 cubic inches

Thready Qty Per Inch (tpi)

32 second mounting facility

Thread Size

0.138 inches second mounting facility

Mounting Facility Pattern

In-line first mounting facility

Nonpile-up Main Contact Arrangement

16 pole, double throw, one position momentary

Time Delay

25.00 seconds fixed operate time

Operating Voltage Rating And Type At Specificationified Temp

28.0 volts dc 25 degrees celsius single winding

Main Contact Load Current Rating At Maximum Rated Voltage

5.0 amperes ac resistive load and 5.0 amperes dc resistive load

Main Contact Maximum Voltage Rating In Volts

120.0 ac

Special Features

8 contacts are dry circuits with the following current ratings: 1 amp, 28.0 vdc resistive; 125 milliamps, 120.0 vac, 60 hz resistive

Precious Material And Location

Contacts silver and contact surfaces gold

Precious Material

Silver and gold

Thread Series Designator

Unc second mounting facility

Terminal Type And Quantity

50 pin all functions

FSC

5945 Relays And Solenoids

NIIN

013204939

NSN

5945013204939

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

8881-G552-2

Cage Code:

14195

Status:

MSDS:

Part Number:

6292768

Cage Code:

53711

Status:

MSDS:

Part Number:

L503001089

Cage Code:

36090

Status:

MSDS:

Part Number:

881-G552-2

Cage Code:

14195

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8536490050
NAICS: 335314
SITC: 77254
Description: Relays, electromechanical, with contacts rated at less than 10 a, for a voltage exceeding 60 v but not exceeding 1000 v
End Use (Code 20005):
Electric apparatus

Q & A

Frequently asked questions for NSN 5945-01-320-4939

What are the manufacturers of nsn 5945013204939?

Inrange Technologies Corporation (14195)
Naval Sea Systems Command (53711)
Lockheed Martin Librascope (36090)

Does this nsn 5945013204939 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5945013204939
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.

Does nsn 5945013204939 contain any precious metals?
Part contains two or more precious metals.

Does nsn 5945013204939 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5945013204939?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

32512

FIIG:

A03300

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
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