256473J3C

View detailed technical data, stock status, and sourcing information for: 256473J3C
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5930 Switches

National Stock Number

5930-00-439-0783

Item Name Code

02134

Assigment Date

11/26/1969 (56 years ago)

1.531 inches nominal overall height, 2a single mounting facility thread class, 0.250 inches nominal single mounting facility thread length, 1.312 inches nominal overall width, 4.438 inches nominal overall length

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: 0.250 inches nominal single mounting facility
Overall Length: 4.438 inches nominal
Overall Height: 1.531 inches nominal
Overall Width: 1.312 inches nominal
First Flat Length: 0.469 inches nominal single actuator
Flat Height: 0.219 inches nominal single actuator
Shaft Diameter: 0.250 inches nominal single actuator
Shaft Length: 0.750 inches nominal single actuator
Nonturn Device Radius: 0.531 inches nominal at 1:30 o'clock
Individual Section Quantity: 3
Nonturn Device Type: tab at 1:30 o'clock
Operating Temp Range: -25.0 to 85.0 celsius
Switch Contact Basic Design: nonpile-up symmetrical
Pole Quantity: 1 3rd section rear
Pole Quantity: 1 1st section rear
Pole Quantity: 1 2nd section rear
Throw Quantity: 1 3rd section rear
Throw Quantity: 2 1st section front
Throw Quantity: 2 3rd section front
Throw Quantity: 4 2nd section front
Mounting Method: threaded bushing single mounting facility
Nominal Thread Size: 0.375 inches single mounting facility
Contact Voltage Rating In Volts: 110.0 ac at sea level
Contact Voltage Rating In Volts: 28.0 dc at sea level
Rotor Through Connection Quantity: 1 each section
Switch Actuator Indexing Position Quantity: 4 single actuator
Shaft Type: round, flatted single actuator
Terminal Type: tab, solder lug
Contact Switching Action: breaks before makes 3rd section rear
Contact Switching Action: breaks before makes each section front
Switch Actuator Positioning Increment: 30.0 degrees single actuator
Detent Rotational Torque Range: +0.500 to 7.500 inch-pounds single actuator
Switch Actuator Stop Device Type: fixed stop single actuator
Contact Load Current Rating: 1.0 amperes resistive load ac at sea level
Contact Load Current Rating: 2.0 amperes resistive load dc at sea level
Precious Material And Location: contacts silver
Precious Material: silver
Style Designator: circular wafer, bushing mount
Thread Series Designator: unef single mounting facility

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
256473J3C	Rotary Switch
50-8265	Rotary Switch
M50-8265	Rotary Switch

FAQs

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

What is the FSCG of the NSN 5930-00-439-0783?

The FSCG of the NSN 5930-00-439-0783 is 5930

Does the NSN 5930-00-439-0783 have a Schedule B code assigned?

Yes, the Schedule B code is 8536509020

Does NSN 5930-00-439-0783 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 5930-00-439-0783 contain precious materials?

Item contains silver.

Does NSN 5930-00-439-0783 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 5930-00-439-0783 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Wed, Nov 26, 1969