A4-1S1-4

View detailed technical data, stock status, and sourcing information for: A4-1S1-4
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5930 Switches

National Stock Number

5930-00-004-4017

Item Name Code

00406

Assigment Date

06/07/1972 (54 years ago)

A switch that is externally actuated by a device such as a push rod or button, which requires pushing for each actuation. The action may be momentary, with mechanical return. It consists of a body,switch and a push button. The item may include provisions for mounting indicating lamps or light emitting diodes in the actuator. Includes items consisting of individually separable switches that are physically interlocked, that have a common actuator, or are electrically connected. Excludes: light-switch; light-switch assembly; switch,beam selecting,headlight; switch,foot; switch,interlock; switch,pressure; switch,push-pull; switch,sensitive and switch assembly. For devices which start, stop, reverse, select and/or regulate the speed of a motor, see starter,motor and controller,motor.

2 pole, single throw, both positions maintained single switch unit nonpile-up contact arrangement

Product Characteristics

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

Nonpile-Up Contact Arrangement: 2 pole, single throw, both positions maintained single switch unit

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
A4-1S1-4	Push Switch

FAQs

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

What is the FSCG of the NSN 5930-00-004-4017?

The FSCG of the NSN 5930-00-004-4017 is 5930

Does the NSN 5930-00-004-4017 have a Schedule B code assigned?

Yes, the Schedule B code is 8536509035

Does NSN 5930-00-004-4017 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 5930-00-004-4017 contain precious materials?

Item does not contain precious metal.

Does NSN 5930-00-004-4017 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 5930-00-004-4017 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Wed, Jun 7, 1972