7890-1830

View detailed technical data, stock status, and sourcing information for: 7890-1830
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5930 Switches

National Stock Number

5930-00-893-0866

Item Name Code

02134

Assigment Date

01/01/1963 (63 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.

2b single mounting facility thread class, 0.186 inches nominal single actuator shaft diameter, 3.250 inches nominal single actuator shaft length, 2 individual section quantity, 1.563 inches nominal single mounting facility longest horizontal distance between mounting centers

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
Shaft Diameter: 0.186 inches nominal single actuator
Shaft Length: 3.250 inches nominal single actuator
Individual Section Quantity: 2
Longest Horizontal Distance Between Mounting Centers: 1.563 inches nominal single mounting facility
Switch Contact Basic Design: nonpile-up symmetrical and nonpile-up nonsymmetrical
Pole Quantity: 1 1st section front
Throw Quantity: 1 1st section front
Mounting Method: threaded hole single mounting facility
Thread Quantity Per Inch: 40 single mounting facility
Nominal Thread Size: 0.125 inches single mounting facility
Rotor Through Connection Quantity: 1 1st section
Mounting Facility Pattern: two position in-line single mounting facility
Switch Actuator Indexing Position Quantity: 6 single actuator
Shaft Type: round single actuator
Terminal Type: tab, solder lug
Contact Switching Action: makes before breaks 1st section front
Switch Actuator Positioning Increment: 60.0 degrees single actuator
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
7890-1830	Rotary Switch
SWRW183-2	Rotary Switch

FAQs

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

What is the FSCG of the NSN 5930-00-893-0866?

The FSCG of the NSN 5930-00-893-0866 is 5930

Does NSN 5930-00-893-0866 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 5930-00-893-0866 contain precious materials?

Precious metal content is unknown

Does NSN 5930-00-893-0866 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 5930-00-893-0866 was assigned to the Federal Catalog?

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