MS25127-B1

View detailed technical data, stock status, and sourcing information for: MS25127-B1
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5930 Switches

National Stock Number

5930-00-729-1665

Item Name Code

00184

Assigment Date

01/01/1963 (63 years ago)

1.346 inches maximum overall length, bushing mount body style, submersible hazardous locations/environmental protection, 2.909 inches nominal overall height, 1.680 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: 1.346 inches maximum
Overall Height: 2.909 inches nominal
Overall Width: 1.680 inches maximum
Bushing Length: 0.437 inches nominal
Body Length: 1.346 inches maximum
Actuator Style: round
Actuator Diameter: 0.430 inches maximum
Actuator Height: 1.082 inches nominal
Actuator Position-Action Relationship: up position maintained and down position maintained and center position maintained
Actuator Position-Locking Relationship: up position no locking action and down position no locking action and center position locked in
Maximum Voltage Rating In Volts: 115.0 ac and 28.0 dc
Mounting Surface To Terminal End Distance: 1.390 inches maximum
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: 4 pole, double throw, both 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 motor dc and 20.000 amperes resistive ac and 15.000 amperes inductive ac and 4.000 amperes lamp ac
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", "nominal", etc.)."
Thread Series Designator: uns
Terminal Type And Quantity: 12 tab w/screw

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5930-00-538-3222	No Name Available	01/01/1963

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
8859K3	Toggle Switch
MS25127-B1	Toggle Switch

FAQs

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

What is the FSCG of the NSN 5930-00-729-1665?

The FSCG of the NSN 5930-00-729-1665 is 5930

Does the NSN 5930-00-729-1665 have a Schedule B code assigned?

Yes, the Schedule B code is 8536509065

Does NSN 5930-00-729-1665 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 5930-00-729-1665 contain precious materials?

Item does not contain precious metal.

Does NSN 5930-00-729-1665 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 5930-00-729-1665 was assigned to the Federal Catalog?

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