124443-1

View detailed technical data, stock status, and sourcing information for: 124443-1
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5930 Switches

National Stock Number

5930-01-253-6260

Item Name Code

02134

Assigment Date

04/22/1987 (39 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.

3.283 inches nominal overall length, vibration resistant hazardous locations/environmental protection, 2a single mounting facility thread class, 0.250 inches nominal single actuator first flat length, 0.437 inches nominal single mounting facility thread length

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: 0.437 inches nominal single mounting facility
Hazardous Locations/Environmental Protection: vibration resistant
Overall Length: 3.283 inches nominal
First Flat Length: 0.250 inches nominal single actuator
Flat Height: 0.216 inches nominal single actuator
Shaft Diameter: 0.250 inches nominal single actuator
Shaft Length: 0.437 inches nominal single actuator
Overall Diameter: 1.070 inches nominal
Individual Section Quantity: 5
Nonturn Device Type: slotted bushing at 3:00 o'clock
Switch Contact Basic Design: nonpile-up symmetrical
Pole Quantity: 1 5th section front
Pole Quantity: 1 1st section front
Pole Quantity: 1 3rd section front
Throw Quantity: 10 1st section rear
Throw Quantity: 10 3rd section rear
Throw Quantity: 10 5th section rear
Mounting Method: threaded bushing single mounting facility
Features Provided: dummy section
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 1st section
Rotor Through Connection Quantity: 1 3rd section
Rotor Through Connection Quantity: 1 5th section
Switch Actuator Indexing Position Quantity: 10 single actuator
Shaft Type: round, flatted single actuator
Criticality Code Justification: zzzy
Terminal Type: tab, solder lug
Contact Switching Action: makes before breaks 1st section rear
Contact Switching Action: makes before breaks 3rd section rear
Contact Switching Action: makes before breaks 5th section rear
Switch Actuator Positioning Increment: 36.0 degrees single actuator
Contact Load Current Rating: 1.25 amperes resistive load and 250.0 milliamperes inductive load dc at sea level
Contact Load Current Rating: 2.0 amperes resistive load ac at sea level
Special Features: item must comply with requirements of defense supply center columbus production standard no. lo3672
Precious Material And Location: wave washer and thrust washer and shaft surfaces silver and contact surfaces gold
Precious Material: silver and gold
Style Designator: tap, circular, bushing mount
Thread Series Designator: unef single mounting facility
Reference Number Differentiating Characteristics: reference number differentiating material will be in accordance with naval inventory control point activity hx quality control. manufacturing and testing specifications available at the dla icp

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
124443-1	Rotary Switch
42HY231432	Rotary Switch
LO3672	Rotary Switch

FAQs

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

What is the FSCG of the NSN 5930-01-253-6260?

The FSCG of the NSN 5930-01-253-6260 is 5930

Does the NSN 5930-01-253-6260 have a Schedule B code assigned?

Yes, the Schedule B code is 8536509020

Does NSN 5930-01-253-6260 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 5930-01-253-6260 contain precious materials?

Item contains combination of two or more precious metals (silver, gold, platinum).

Does NSN 5930-01-253-6260 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 5930-01-253-6260 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Wed, Apr 22, 1987