M3786/39-2AA

View detailed technical data, stock status, and sourcing information for: M3786/39-2AA
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5930 Switches

National Stock Number

5930-01-265-7942

Item Name Code

02134

Assigment Date

10/17/1987 (38 years ago)

A switch actuated by a definite angular rotation of the switch shaft about its axis. It consists of a body,switch and a control,rotary switch. For items having rated actuation travel and pressure characteristics, see switch,sensitive. Excludes relay,rotary; switch,stepping; and switch,telephone (as modified).

1.541 inches nominal overall length, explosion proof and moisture resistant hazardous locations/environmental protection, 0.230 inches minimum and 0.270 inches maximum single actuator first flat length, 0.292 inches minimum and 0.332 inches maximum single mounting facility thread length, 2a single mounting facility thread class

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2a single mounting facility
Thread Length: 0.292 inches minimum and 0.332 inches maximum single mounting facility
Hazardous Locations/Environmental Protection: explosion proof and moisture resistant
Overall Length: 1.541 inches nominal
First Flat Length: 0.230 inches minimum and 0.270 inches maximum single actuator
Flat Height: 0.084 inches minimum and 0.104 inches maximum single actuator
Shaft Diameter: 0.123 inches minimum and 0.126 inches maximum single actuator
Shaft Length: 0.355 inches minimum and 0.395 inches maximum single actuator
Overall Diameter: 0.730 inches minimum and 0.770 inches maximum
Individual Section Quantity: 1
Nonturn Device Type: flatted bushing at 3:00 o'clock
Nonturn Device Type: flatted bushing at 9:00 o'clock
Switch Contact Basic Design: nonpile-up symmetrical
Pole Quantity: 1 single section front
Throw Quantity: 2 single section rear
Mounting Method: threaded bushing w/panel seal single mounting facility
Nominal Thread Size: 0.250 inches single mounting facility
Contact Voltage Rating In Volts: 115.0 ac at sea level
Contact Voltage Rating In Volts: 28.0 dc at sea level
Rotor Through Connection Quantity: 1 single section
Switch Actuator Indexing Position Quantity: 2 single actuator
Shaft Type: round, flatted single actuator
Terminal Type: tab, solder lug
Contact Switching Action: breaks before makes single section rear
Switch Actuator Positioning Increment: 30.0 degrees single actuator
Switch Actuator Stop Device Type: fixed stop single actuator
Contact Load Current Rating: 500.0 milliamperes resistive load and 250.0 milliamperes inductive load dc at sea level
Contact Load Current Rating: 500.0 milliamperes resistive load ac at sea level
Style Designator: tap, circular, bushing mount
Test Data Document: "81349-mil-s-3786 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: unef single mounting facility
Specification/Standard Data: 81349-mil-s-3786/4 government specification

Replaces National Stock Numbers

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

NSN	Name	Date
5930-01-138-9676	No Name Available	06/01/1992

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
71A30-01-1-2N	Rotary Switch
M3786/39-2AA	Rotary Switch

FAQs

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

What is the FSCG of the NSN 5930-01-265-7942?

The FSCG of the NSN 5930-01-265-7942 is 5930

Does the NSN 5930-01-265-7942 have a Schedule B code assigned?

Yes, the Schedule B code is 8536509020

Does NSN 5930-01-265-7942 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 5930-01-265-7942 contain precious materials?

Item does not contain precious metal.

Does NSN 5930-01-265-7942 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 5930-01-265-7942 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Sat, Oct 17, 1987