MIL-S-3950/14

View detailed technical data, stock status, and sourcing information for: MIL-S-3950/14
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5930 Switches

National Stock Number

5930-00-660-3952

Item Name Code

00184

Assigment Date

01/01/1963 (63 years ago)

A switch which is externally actuated by a lever and whose contacts open and close with an instantaneous (snap) action; includes items having one or more momentary positions. Includes switches (snap action) which use mercury to bridge contacts, and assemblages of complete switches (snap action) having common actuators. Excludes:switch,lever; switch,rotary; switch,knife; switch,sensitive; and switch,box.

submersible hazardous locations/environmental protection, bushing mount body style, 2.500 inches nominal overall height, 1.340 inches nominal overall length, 1.660 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 mount
Hazardous Locations/Environmental Protection: submersible
Overall Length: 1.340 inches nominal
Overall Height: 2.500 inches nominal
Overall Width: 1.660 inches maximum
Bushing Length: 0.455 inches minimum and 0.485 inches maximum
Body Length: 1.340 inches maximum
Body Width: 1.660 inches maximum
Body Height: 0.940 inches minimum and 0.980 inches maximum
Actuator Style: round
Actuator Diameter: 0.237 inches minimum and 0.243 inches maximum
Actuator Height: 1.135 inches minimum and 1.165 inches maximum
Actuator Position-Action Relationship: up position maintained and down position maintained and center position maintained
Maximum Voltage Rating In Volts: 115.0 ac and 28.0 dc
Inclosure Type: fully inclosed
Mounting Method: threaded bushing
Features Provided: actuator seal
Nonpile-Up Contact Arrangement: 4 pole, double throw, three positions maintained single switch unit
Contact Load Current Rating At Maximum Rated Voltage: 20.000 amperes resistive dc and 12.000 amperes inductive dc and 5.000 amperes lamp dc and 15.000 amperes resistive ac and 15.000 amperes inductive ac and 4.000 amperes lamp ac
Test Data Document: "81349-mil-s-3950 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
Terminal Type And Quantity: 12 screw

Replaces National Stock Numbers

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

NSN	Name	Date
5930-00-329-7609	No Name Available	04/01/2004
5930-00-856-7633	No Name Available	04/01/2002
5930-00-893-5411	No Name Available	09/15/1967
5930-01-062-2500	No Name Available	05/01/1991

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
06-01-30-723	Toggle Switch
060-002478-021	Toggle Switch
13AT32	Toggle Switch
24TL1-1	Toggle Switch
4TL1-1	Toggle Switch
5930PL0194757	Toggle Switch
MIL-DTL-3950/14A	Toggle Switch
MIL-S-3950/14	Toggle Switch
MS24525-21	Toggle Switch
MS25425-21	Toggle Switch

FAQs

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

What is the FSCG of the NSN 5930-00-660-3952?

The FSCG of the NSN 5930-00-660-3952 is 5930

Does the NSN 5930-00-660-3952 have a Schedule B code assigned?

Yes, the Schedule B code is 8536509065

Does NSN 5930-00-660-3952 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 5930-00-660-3952 contain precious materials?

Item does not contain precious metal.

Does NSN 5930-00-660-3952 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 5930-00-660-3952 was assigned to the Federal Catalog?

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