A4-195/EF-136

View detailed technical data, stock status, and sourcing information for: A4-195/EF-136
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5930 Switches

National Stock Number

5930-00-844-4920

Item Name Code

00399

Assigment Date

01/01/1962 (64 years ago)

0.845 inches minimum and 0.905 inches maximum overall length, 2.467 inches maximum overall height, 0.657 inches minimum and 0.719 inches maximum overall width, 0.365 inches minimum and 0.385 inches maximum center to center distance between mounting facilities parallel to length, bushing/hole mounted body style

Product Characteristics

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

Body Style: bushing/hole mounted
Overall Length: 0.845 inches minimum and 0.905 inches maximum
Center To Center Distance Between Mounting Facilities Parallel To Length: 0.365 inches minimum and 0.385 inches maximum
Overall Height: 2.467 inches maximum
Overall Width: 0.657 inches minimum and 0.719 inches maximum
Bushing Length: 0.859 inches nominal
Body Length: 0.845 inches minimum and 0.905 inches maximum
Body Height: 1.062 inches maximum
Actuator Style: round
Actuator Diameter: 0.198 inches minimum and 0.200 inches maximum
Actuator Height: 0.375 inches nominal
Actuator Free Position Height: 1.345 inches minimum and 1.405 inches maximum
Actuator Adapter Style: pushbutton
Adapter Bushing Length: 0.970 inches minimum and 1.030 inches maximum
Maximum Voltage Rating In Volts: 250.0 ac and 30.0 dc
Inclosure Type: fully inclosed
Mounting Method: threaded bushing
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.469 inches
Nonpile-Up Contact Arrangement: 1 pole, double throw, both positions maintained single switch unit
Switch Release Force: 4.0 ounces maximum
Switch Actuating Force: 23.0 ounces maximum
Actuator Movement: 0.050 pretravel inches maximum and 0.250 overtravel inches minimum and 0.004 differential inches maximum
Contact Load Current Rating At Maximum Rated Voltage: 4.000 amperes resistive dc and 2.500 amperes inductive dc and 5.000 amperes resistive ac
Thread Series Designator: uns
Terminal Type And Quantity: 3 wire lead

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
2020498	Sensitive Switch
A4-195/EF-136	Sensitive Switch

FAQs

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

What is the FSCG of the NSN 5930-00-844-4920?

The FSCG of the NSN 5930-00-844-4920 is 5930

Does the NSN 5930-00-844-4920 have a Schedule B code assigned?

Yes, the Schedule B code is 8536509050

Does NSN 5930-00-844-4920 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 5930-00-844-4920 contain precious materials?

Precious metal content is unknown

Does NSN 5930-00-844-4920 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5930-00-844-4920 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962