ASK18890

View detailed technical data, stock status, and sourcing information for: ASK18890
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5930 Switches

National Stock Number

5930-00-513-0721

Item Name Code

02134

Assigment Date

01/01/1963 (63 years ago)

0.250 inches nominal single actuator shaft diameter, 0.438 inches nominal single mounting facility thread length, dustproof hazardous locations/environmental protection, 1.647 inches nominal overall length, 2a single mounting facility thread class

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: 0.438 inches nominal single mounting facility
Hazardous Locations/Environmental Protection: dustproof
Overall Length: 1.647 inches nominal
Shaft Diameter: 0.250 inches nominal single actuator
Shaft Length: 0.406 inches nominal single actuator
Overall Diameter: 2.625 inches nominal
Individual Section Quantity: 1
Switch Contact Basic Design: nonpile-up symmetrical
Pole Quantity: 6 single section rear
Throw Quantity: 2 single section rear
Mounting Method: threaded bushing single mounting facility
Nominal Thread Size: 0.375 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, slotted single actuator
Terminal Type: tab, solder lug
Contact Switching Action: breaks before makes single section rear
Switch Actuator Positioning Increment: 18.0 degrees single actuator
Switch Actuator Stop Device Type: fixed stop single actuator
Contact Load Current Rating: 1.0 amperes resistive load ac at sea level
Precious Material And Location: contacts silver
Precious Material: silver
Style Designator: circular wafer, bushing mount
Thread Series Designator: unef single mounting facility

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5930-00-289-6199	No Name Available	03/01/1991

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
A137213	Rotary Switch
ASK18890	Rotary Switch
MS-20-1-6DT	Rotary Switch
MS20-1-6DT	Rotary Switch

FAQs

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

What is the FSCG of the NSN 5930-00-513-0721?

The FSCG of the NSN 5930-00-513-0721 is 5930

Does the NSN 5930-00-513-0721 have a Schedule B code assigned?

Yes, the Schedule B code is 8536509020

Does NSN 5930-00-513-0721 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 5930-00-513-0721 contain precious materials?

Item contains silver.

Does NSN 5930-00-513-0721 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 5930-00-513-0721 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963