SM-A-742478-3

View detailed technical data, stock status, and sourcing information for: SM-A-742478-3
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5930 Switches

National Stock Number

5930-00-396-3671

Item Name Code

00406

Assigment Date

04/12/1974 (52 years ago)

2.620 inches nominal overall height, 0.630 inches nominal body diameter, 0.440 inches nominal bushing length, moisture proof hazardous locations/environmental protection, 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
Hazardous Locations/Environmental Protection: moisture proof
Overall Height: 2.620 inches nominal
Body Diameter: 0.630 inches nominal
Bushing Length: 0.440 inches nominal
Body Length: 1.280 inches nominal
Actuator Height: 0.770 inches nominal
Maximum Voltage Rating In Volts: 115.0 ac and 28.0 dc
Inclosure Type: fully inclosed
Mounting Method: threaded bushing
Features Provided: actuator seal
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.469 inches
Nonpile-Up Contact Arrangement: 1 two circuit, double break/double make, one position momentary single switch unit
Contact Load Current Rating At Maximum Rated Voltage: 2.000 amperes resistive dc and 1.500 amperes inductive dc and 1.000 amperes lamp dc and 2.000 amperes resistive ac and 1.500 amperes inductive ac and 1.000 amperes lamp ac
Precious Material And Location: terminals silver and terminal surfaces gold
Thread Series Designator: uns
Terminal Type And Quantity: 6 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
66S04A/045	Push Switch
SM-A-742478-3	Push Switch

FAQs

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

What is the FSCG of the NSN 5930-00-396-3671?

The FSCG of the NSN 5930-00-396-3671 is 5930

Does the NSN 5930-00-396-3671 have a Schedule B code assigned?

Yes, the Schedule B code is 8536509035

Does NSN 5930-00-396-3671 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 5930-00-396-3671 contain precious materials?

Item contains combination of two or more precious metals (silver, gold, platinum).

Does NSN 5930-00-396-3671 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 5930-00-396-3671 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Fri, Apr 12, 1974