A4-2K3-44

View detailed technical data, stock status, and sourcing information for: A4-2K3-44
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5930 Switches

National Stock Number

5930-00-069-7110

Item Name Code

00399

Assigment Date

07/11/1967 (59 years ago)

A switch with a quick-acting mechanism actuated by a highly delicate tactile contact. It may include a timer function. Includes membrane switch. Excludes: switch,flexible; switch,pressure; and switch,thermostatic.

0.495 inches minimum and 0.505 inches maximum bushing length, 2.500 inches maximum overall height, 1.281 inches maximum overall length, bushing/hole mounted body style, 0.957 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.

Body Style: bushing/hole mounted
Overall Length: 1.281 inches maximum
Overall Height: 2.500 inches maximum
Overall Width: 0.957 inches maximum
Bushing Length: 0.495 inches minimum and 0.505 inches maximum
Body Length: 1.281 inches maximum
Body Width: 0.563 inches maximum
Body Height: 1.636 inches maximum
Actuator Style: round
Actuator Diameter: 0.276 inches minimum and 0.286 inches maximum
Actuator Height: 0.297 inches minimum and 0.359 inches maximum
Actuator Free Position Height: 0.792 inches minimum and 0.864 inches maximum
Actuator Adapter Style: pushbutton
Maximum Voltage Rating In Volts: 250.0 ac and 30.0 dc
Inclosure Type: fully inclosed
Mounting Method: threaded hole
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.469 inches
Nonpile-Up Contact Arrangement: 3 pole, double throw, double break/double make, permanent jumper, one position momentary single switch unit
Switch Release Force: 4.0 ounces minimum
Switch Actuating Force: 56.0 ounces maximum
Actuator Movement: 0.125 pretravel inches maximum and 0.156 overtravel inches minimum and 0.093 differential inches maximum
Contact Load Current Rating At Maximum Rated Voltage: 15.000 amperes resistive dc and 10.000 amperes inductive dc and 15.000 amperes resistive ac
Thread Series Designator: uns
Terminal Type And Quantity: 12 tab, solder lug

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
10179283	Sensitive Switch
A4-2K3-44	Sensitive Switch

FAQs

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

What is the FSCG of the NSN 5930-00-069-7110?

The FSCG of the NSN 5930-00-069-7110 is 5930

Does the NSN 5930-00-069-7110 have a Schedule B code assigned?

Yes, the Schedule B code is 8536509050

Does NSN 5930-00-069-7110 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 5930-00-069-7110 contain precious materials?

Precious metal content is unknown

Does NSN 5930-00-069-7110 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 5930-00-069-7110 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Tue, Jul 11, 1967