2-2540

View detailed technical data, stock status, and sourcing information for: 2-2540
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5930 Switches

National Stock Number

5930-01-122-4046

Item Name Code

02134

Assigment Date

11/20/1981 (44 years ago)

moisture resistant hazardous locations/environmental protection, 0.312 inches nominal single mounting facility thread length, 0.250 inches nominal single actuator first flat length, 2a single mounting facility thread class, 2.187 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: 0.312 inches nominal single mounting facility
Hazardous Locations/Environmental Protection: moisture resistant
Overall Length: 2.187 inches nominal
First Flat Length: 0.250 inches nominal single actuator
Flat Height: 0.100 inches nominal single actuator
Shaft Diameter: 0.125 inches nominal single actuator
Shaft Length: 0.375 inches nominal single actuator
Overall Diameter: 0.688 inches maximum
Nonturn Device Radius: 0.250 inches nominal at 3:00 o'clock
Individual Section Quantity: 2
Nonturn Device Type: pin at 3:00 o'clock
End Item Identification: hull obrp
Switch Contact Basic Design: nonpile-up symmetrical
Pole Quantity: 1 each section rear
Throw Quantity: 3 each 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: 28.0 dc at sea level
Shaft Flat/Slot Angular Location: 225.0 degrees from nonturn device single actuator
Switch Actuator Indexing Position Quantity: 3 single actuator
Shaft Type: round, flatted single actuator
Terminal Type: tab, solder lug
Contact Switching Action: breaks before makes each section rear
Switch Actuator Positioning Increment: 45.0 degrees single actuator
Switch Actuator Stop Device Type: fixed stop single actuator
Contact Load Current Rating: 250.0 milliamperes resistive load dc at sea level
Style Designator: tap, circular, 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
2-2540	Rotary Switch
6091115-1	Rotary Switch

FAQs

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

What is the FSCG of the NSN 5930-01-122-4046?

The FSCG of the NSN 5930-01-122-4046 is 5930

Does the NSN 5930-01-122-4046 have a Schedule B code assigned?

Yes, the Schedule B code is 8536509020

Does NSN 5930-01-122-4046 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 5930-01-122-4046 contain precious materials?

Item does not contain precious metal.

Does NSN 5930-01-122-4046 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 5930-01-122-4046 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Fri, Nov 20, 1981