59M18-01-1-20NF

View detailed technical data, stock status, and sourcing information for: 59M18-01-1-20NF
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5930 Switches

National Stock Number

5930-01-105-3929

Item Name Code

02134

Assigment Date

12/20/1980 (45 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.

0.219 inches nominal single actuator flat height, 0.437 inches nominal single mounting facility thread length, 0.248 inches minimum and 0.251 inches maximum single actuator shaft diameter, 1.790 inches nominal overall length, 0.437 inches nominal single actuator first flat length

Product Characteristics

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

Thread Length: 0.437 inches nominal single mounting facility
Overall Length: 1.790 inches nominal
First Flat Length: 0.437 inches nominal single actuator
Flat Height: 0.219 inches nominal single actuator
Shaft Diameter: 0.248 inches minimum and 0.251 inches maximum single actuator
Shaft Length: 0.437 inches nominal single actuator
Overall Diameter: 1.350 inches nominal
Individual Section Quantity: 1
Nonturn Device Type: slotted bushing at 4:30 o'clock
Switch Contact Basic Design: nonpile-up symmetrical
Pole Quantity: 1 single section front
Throw Quantity: 20 single section rear
Mounting Method: threaded bushing single mounting facility
Nominal Thread Size: 0.375 inches single mounting facility
Contact Voltage Rating In Volts: 115.0 ac at sea level
Contact Voltage Rating In Volts: 28.0 dc at sea level
Rotor Through Connection Quantity: 1 single section
Switch Actuator Indexing Position Quantity: 20 single actuator
Shaft Type: round, flatted 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: 75.0 milliamperes resistive load and 25.0 milliamperes inductive load dc at sea level
Contact Load Current Rating: 25.0 milliamperes resistive load ac at sea level
Style Designator: tap, circular, bushing mount
Thread Series Designator: unef 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
59M18-01-1-20NF	Rotary Switch

FAQs

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

What is the FSCG of the NSN 5930-01-105-3929?

The FSCG of the NSN 5930-01-105-3929 is 5930

Does the NSN 5930-01-105-3929 have a Schedule B code assigned?

Yes, the Schedule B code is 8536509020

Does NSN 5930-01-105-3929 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 5930-01-105-3929 contain precious materials?

Item does not contain precious metal.

Does NSN 5930-01-105-3929 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 5930-01-105-3929 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Sat, Dec 20, 1980