50-977

View detailed technical data, stock status, and sourcing information for: 50-977
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5930 Switches

National Stock Number

5930-00-402-2320

Item Name Code

02134

Assigment Date

01/09/1972 (54 years ago)

2.157 inches nominal overall width, 2b single mounting facility thread class, 2.157 inches nominal overall height, 2.531 inches nominal overall length, explosion proof hazardous locations/environmental protection

Product Characteristics

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

Thread Class: 2b single mounting facility
Hazardous Locations/Environmental Protection: explosion proof
Overall Length: 2.531 inches nominal
Overall Height: 2.157 inches nominal
Overall Width: 2.157 inches nominal
Individual Section Quantity: 2
Knob Manufacturer Code: 82121
Knob Manufacturer Part Number: a
Switch Contact Basic Design: nonpile-up symmetrical
Pole Quantity: 1 each section front
Throw Quantity: 2 each section front
Mounting Facility Circle Radius: 1.156 inches nominal single mounting facility
Mounting Method: bracket and threaded hole single mounting facility
Features Provided: actuator knob
Thread Quantity Per Inch: 24 single mounting facility
Nominal Thread Size: 0.190 inches single mounting facility
Contact Voltage Rating In Volts: 120.0 ac at sea level
Switch Actuator Momentary Position: clockwise and counterclockwise single actuator
Mounting Facility Pattern: four position circular single mounting facility
Switch Actuator Indexing Position Quantity: 2 single actuator
Terminal Type: tab w/screw
Contact Switching Action: makes before breaks each section front
Switch Actuator Positioning Increment: 90.0 degrees single actuator
Switch Actuator Stop Device Type: fixed stop single actuator
Contact Load Current Rating: 10.0 amperes resistive load ac at sea level
Style Designator: tap, circuit selector
Thread Series Designator: unc 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
118902LR	Rotary Switch
122902MD	Rotary Switch
199-074-6	Rotary Switch
50-977	Rotary Switch
NC10432A	Rotary Switch

FAQs

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

What is the FSCG of the NSN 5930-00-402-2320?

The FSCG of the NSN 5930-00-402-2320 is 5930

Does the NSN 5930-00-402-2320 have a Schedule B code assigned?

Yes, the Schedule B code is 8536509025

Does NSN 5930-00-402-2320 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 5930-00-402-2320 contain precious materials?

Item does not contain precious metal.

Does NSN 5930-00-402-2320 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 5930-00-402-2320 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Sun, Jan 9, 1972