4999A1142-31

View detailed technical data, stock status, and sourcing information for: 4999A1142-31
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5930 Switches

National Stock Number

5930-01-287-6695

Item Name Code

02134

Assigment Date

10/25/1988 (37 years ago)

A switch which is externally actuated by a lever and whose contacts open and close with an instantaneous (snap) action; includes items having one or more momentary positions. Includes switches (snap action) which use mercury to bridge contacts, and assemblages of complete switches (snap action) having common actuators. Excludes:switch,lever; switch,rotary; switch,knife; switch,sensitive; and switch,box.

2.000 inches nominal overall width, 1.730 inches nominal overall height, oiltight hazardous locations/environmental protection, 1 individual section quantity, nonpile-up nonsymmetrical switch contact basic design

Product Characteristics

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

Hazardous Locations/Environmental Protection: oiltight
Overall Height: 1.730 inches nominal
Overall Width: 2.000 inches nominal
Individual Section Quantity: 1
Switch Contact Basic Design: nonpile-up nonsymmetrical
Features Provided: actuator knob
Contact Voltage Rating In Volts: 125.0 lowest dc voltage rating at sea level
Contact Voltage Rating In Volts: 600.0 highest dc voltage rating at sea level
Cam Actuated Switch Contact Arrangement: 1 two circuit, double break/double make, both positions maintained single switch single section periphery
Switch Actuator Indexing Position Quantity: 2 single actuator
Terminal Type: tab, solder lug
Switch Actuator Positioning Increment: 90.0 degrees single actuator
Contact Load Current Rating: 1.1 amperes resistive load lowest dc voltage rating at sea level
Contact Load Current Rating: 200.0 milliamperes resistive load highest dc voltage rating at sea level
Special Features: actuator knob is black
Style Designator: tap, square frame

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5930-01-367-7998	No Name Available	05/01/1994

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
4999A1142-31	Rotary Switch
CR104PSM21B91	Rotary Switch
PSM21891	Rotary Switch
PSM21B91	Rotary Switch

FAQs

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

What is the FSCG of the NSN 5930-01-287-6695?

The FSCG of the NSN 5930-01-287-6695 is 5930

Does the NSN 5930-01-287-6695 have a Schedule B code assigned?

Yes, the Schedule B code is 8536509020

Does NSN 5930-01-287-6695 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 5930-01-287-6695 contain precious materials?

Item does not contain precious metal.

Does NSN 5930-01-287-6695 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 5930-01-287-6695 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Tue, Oct 25, 1988