A401B4

View detailed technical data, stock status, and sourcing information for: A401B4
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5930 Switches

National Stock Number

5930-00-501-0121

Item Name Code

00406

Assigment Date

01/01/1963 (63 years ago)

0.188 inches nominal actuator height, 0.500 inches nominal bushing length, 0.750 inches nominal body diameter, 0.813 inches nominal body length, bushing 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 mounted
Body Diameter: 0.750 inches nominal
Bushing Length: 0.500 inches nominal
Body Length: 0.813 inches nominal
Actuator Height: 0.188 inches nominal
Maximum Voltage Rating In Volts: 230.0 ac
Inclosure Type: fully inclosed
Thread Quantity Per Inch: 27
Nominal Thread Size: 0.625 inches
Nonpile-Up Contact Arrangement: 1 pole, single throw, normally open, momentary action single switch unit
Contact Load Current Rating At Maximum Rated Voltage: 7.500 amperes resistive ac
Thread Series Designator: uns
Terminal Type And Quantity: 2 tab, solder lug

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5930-00-622-6973	No Name Available	12/21/1965
5930-00-817-5379	No Name Available	05/20/1966

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
12Z13115-5061	Push Switch
8175379	Push Switch
A401B4	Push Switch
BA98312	Push Switch
BA98312PC1	Push Switch

FAQs

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

What is the FSCG of the NSN 5930-00-501-0121?

The FSCG of the NSN 5930-00-501-0121 is 5930

Does the NSN 5930-00-501-0121 have a Schedule B code assigned?

Yes, the Schedule B code is 8536509035

Does NSN 5930-00-501-0121 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 5930-00-501-0121 contain precious materials?

Precious metal content is unknown

Does NSN 5930-00-501-0121 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 5930-00-501-0121 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963