79-1904

View detailed technical data, stock status, and sourcing information for: 79-1904
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5930 Switches

National Stock Number

5930-01-104-8506

Item Name Code

02134

Assigment Date

12/12/1980 (45 years ago)

0.312 inches nominal single mounting facility thread length, dustproof hazardous locations/environmental protection, 5.312 inches nominal overall length, 2a single mounting facility thread class, 0.467 inches nominal single actuator first flat 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: dustproof
Overall Length: 5.312 inches nominal
First Flat Length: 0.467 inches nominal single actuator
Flat Height: 0.205 inches minimum and 0.215 inches maximum single actuator
Shaft Diameter: 0.248 inches minimum and 0.252 inches maximum single actuator
Shaft Length: 0.470 inches minimum and 0.530 inches maximum single actuator
Overall Diameter: 1.400 inches maximum
Nonturn Device Radius: 0.437 inches nominal at 3:00 o'clock
Individual Section Quantity: 5
Nonturn Device Type: tab at 3:00 o'clock
Operating Temp Range: -65.0 to 85.0 celsius
Switch Contact Basic Design: nonpile-up symmetrical
Pole Quantity: 1 each section front
Throw Quantity: 3 each section rear
Mounting Method: threaded bushing single mounting facility
Features Provided: metallic inclosure
Nominal Thread Size: 0.375 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
Shaft Flat/Slot Angular Location: 212.5 degrees from nonturn device single actuator
Rotor Through Connection Quantity: 1 each section
Switch Actuator Indexing Position Quantity: 3 single actuator
Shaft Type: round, flatted single actuator
Terminal Type: connector, receptacle and threaded stud
Contact Switching Action: breaks before makes 2nd section rear
Contact Switching Action: breaks before makes 3rd section rear
Contact Switching Action: breaks before makes 4th section rear
Contact Switching Action: breaks before makes 5th section rear
Contact Switching Action: makes before breaks 1st section rear
Switch Actuator Positioning Increment: 45.0 degrees single actuator
Switch Actuator Stop Device Type: fixed stop single actuator
Contact Load Current Rating: 5.0 amperes resistive load and 2.5 amperes inductive load dc at sea level
Contact Load Current Rating: 5.0 amperes resistive load ac 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
7822155-001	Rotary Switch
79-1904	Rotary Switch

FAQs

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

What is the FSCG of the NSN 5930-01-104-8506?

The FSCG of the NSN 5930-01-104-8506 is 5930

Does the NSN 5930-01-104-8506 have a Schedule B code assigned?

Yes, the Schedule B code is 8536509020

Does NSN 5930-01-104-8506 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 5930-01-104-8506 contain precious materials?

Item does not contain precious metal.

Does NSN 5930-01-104-8506 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 5930-01-104-8506 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Fri, Dec 12, 1980