403189

View detailed technical data, stock status, and sourcing information for: 403189
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5930 Switches

National Stock Number

5930-00-020-4639

Item Name Code

00184

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.

hole mount body style, round actuator style, 1.312 inches nominal body length, 0.469 inches nominal bushing length, 0.750 inches nominal body width

Product Characteristics

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

Body Style: hole mount
Bushing Length: 0.469 inches nominal
Body Length: 1.312 inches nominal
Body Width: 0.750 inches nominal
Actuator Style: round
Actuator Diameter: 0.312 inches nominal
Actuator Height: 0.688 inches nominal
Actuator Position-Action Relationship: center position maintained and up position momentary and down position maintained
Maximum Voltage Rating In Volts: 230.0 ac and 30.0 dc
End Item Identification: u-2 support equipment,shipboard material handeling equipment(mhe),helicopter chinook ch-47,electronic countermeasures eh-60a,observation (ahip) oh-58d,iroquois uh-1,aircraft stratolifter c-135,stratofortress b-52,hercules c-130,support equipment b-52.
Inclosure Type: fully inclosed
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.469 inches
Criticality Code Justification: feat
Special Features: weapon system essential
Thread Series Designator: uns
Terminal Type And Quantity: 4 tab w/screw

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2920-00-871-6990	No Name Available	07/15/1968

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
312TS1-59	Toggle Switch
403189	Toggle Switch
8906K2504	Toggle Switch
Q0049	Toggle Switch

FAQs

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

What is the FSCG of the NSN 5930-00-020-4639?

The FSCG of the NSN 5930-00-020-4639 is 5930

Does the NSN 5930-00-020-4639 have a Schedule B code assigned?

Yes, the Schedule B code is 8536509065

Does NSN 5930-00-020-4639 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 5930-00-020-4639 contain precious materials?

Item does not contain precious metal.

Does NSN 5930-00-020-4639 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 5930-00-020-4639 was assigned to the Federal Catalog?

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