MST205D

Toggle Switch

NSN 5930-01-122-0518

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

011220518

Technical Specifications of NSN

Body Style:

Bushing mount

Hazardous Locations/environmental Protection:

Dustproof

Overall Length:

0.465 inches

Overall Height:

1.287 inches

Overall Width:

0.510 inches

Bushing Length:

0.300 inches

Body Length:

0.465 inches

Body Width:

0.510 inches

Body Height:

0.490 inches

Case Material:

Metal

Actuator Style:

Round

Actuator Diameter:

0.115 inches

Actuator Height:

0.410 inches

Actuator Position-action Relationship:

Up position maintained and down position maintained

Maximum Voltage Rating In Volts:

125.0 ac and 28.0 dc

End Application:

4920-01-112-5905

Mounting Surface To Terminal End Distance:

0.577 inches

Inclosure Type:

Fully enclosed

Mounting Method:

Threaded bushing

Features Provided:

Actuator seal

Thready Qty Per Inch (tpi):

Thread Size:

0.250 inches

Nonpile-up Contact Arrangement:

2 pole, double throw, both positions maintained single switch unit

Contact Load Current Rating At Maximum Rated Voltage:

5.000 amperes resistive dc and 2.000 amperes inductive dc and 1.000 amperes lamp dc and 5.000 amperes resistive ac and 2.000 amperes inductive ac and 1.000 amperes lamp ac

Precious Material And Location:

Contacts and terminal surfaces gold or contacts and terminal surfaces silver

Test Data Document:

81349-mil-dtl-83731 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", "", etc.).

Thread Series Designator:

Uns

Terminal Type And Quantity:

6 tab, solder lug

Specification Data:

81349-mil-s-83731/10 government specification

NSN:

5930-01-122-0518

Item Name:

Dip Switch

Cage Code:

00779

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Switches
--------- Neutral Safety Switch Assemblies
------------ P/N MST205D

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Last Updated: 05/30/2025