31203A

View detailed technical data, stock status, and sourcing information for: 31203A

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31203A
Federal Supply Group
Electrical and Electronic Equipment Components
Federal Supply Classification
5930 Switches
National Stock Number
5930-00-012-4889
Item Name Code
02134
Assigment Date
01/01/1961 (65 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).

0.875 inches nominal single actuator first flat length, 0.469 inches nominal single mounting facility thread length, 2a single mounting facility thread class, dustproof hazardous locations/environmental protection, 3.407 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
0.469 inches nominal single mounting facility
Hazardous Locations/Environmental Protection
dustproof
Overall Length
3.407 inches nominal
First Flat Length
0.875 inches nominal single actuator
Flat Height
0.219 inches nominal single actuator
Shaft Diameter
0.250 inches nominal single actuator
Shaft Length
1.094 inches nominal single actuator
Overall Diameter
2.000 inches nominal
Individual Section Quantity
3
Knob Manufacturer Code
82121
Knob Manufacturer Part Number
01500-1
Switch Contact Basic Design
nonpile-up symmetrical
Pole Quantity
2 each section rear
Throw Quantity
2 each section rear
Mounting Method
threaded bushing single mounting facility
Features Provided
actuator knob
Thread Quantity Per Inch
32 single mounting facility
Nominal Thread Size
0.469 inches single mounting facility
Contact Voltage Rating In Volts
125.0 ac at sea level
Switch Actuator Indexing Position Quantity
2 single actuator
Shaft Type
round, flatted single actuator
Terminal Type
tab w/screw
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
5.0 amperes resistive load ac at sea level
Style Designator
tap, circular, bushing mount
Thread Series Designator
uns single mounting facility

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5930-00-548-4725 No Name Available 05/01/2001

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
123A2 Rotary Switch
31203A Rotary Switch
31203A-2 Rotary Switch
7152040-2 Rotary Switch
FS-77 Rotary Switch

FAQs

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

What is the FSCG of the NSN 5930-00-012-4889?
The FSCG of the NSN 5930-00-012-4889 is 5930
Does the NSN 5930-00-012-4889 have a Schedule B code assigned?
Yes, the Schedule B code is 8536509020
Does NSN 5930-00-012-4889 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 5930-00-012-4889 contain precious materials?
Precious metal content is unknown
Does NSN 5930-00-012-4889 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 5930-00-012-4889 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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