B108A57

View detailed technical data, stock status, and sourcing information for: B108A57
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5930 Switches

National Stock Number

5930-01-295-2271

Item Name Code

02134

Assigment Date

03/02/1989 (37 years ago)

A switch actuated by a definite angular rotation of the switch shaft about its axis. It consists of a body,switch and a control,rotary switch. For items having rated actuation travel and pressure characteristics, see switch,sensitive. Excludes relay,rotary; switch,stepping; and switch,telephone (as modified).

2.000 inches nominal overall length, 0.938 inches nominal overall width, 2a single mounting facility thread class, 0.375 inches nominal single mounting facility thread length, 1.000 inches nominal overall height

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: 0.375 inches nominal single mounting facility
Overall Length: 2.000 inches nominal
Overall Height: 1.000 inches nominal
Overall Width: 0.938 inches nominal
First Flat Length: 0.250 inches nominal single actuator
Flat Height: 0.211 inches minimum and 0.221 inches maximum single actuator
Shaft Diameter: 0.248 inches minimum and 0.251 inches maximum single actuator
Shaft Length: 0.375 inches nominal single actuator
Individual Section Quantity: 2
Nonturn Device Type: flatted bushing at 3:00 o'clock
Switch Contact Basic Design: nonpile-up nonsymmetrical
Mounting Method: threaded bushing single mounting facility
Nominal Thread Size: 0.375 inches single mounting facility
Contact Voltage Rating In Volts: 110.0 ac at sea level
Contact Voltage Rating In Volts: 28.0 dc at sea level
Switch Actuator Indexing Position Quantity: 6 single actuator
Shaft Type: round, flatted single actuator
Terminal Type: tab, solder lug
Switch Actuator Positioning Increment: 30.0 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
Contact Load Current Rating: 2.0 amperes resistive load dc at sea level
Precious Material And Location: contacts and rotor blades silver
Precious Material: silver
Style Designator: circular wafer, 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
B108A57	Rotary Switch

FAQs

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

What is the FSCG of the NSN 5930-01-295-2271?

The FSCG of the NSN 5930-01-295-2271 is 5930

Does the NSN 5930-01-295-2271 have a Schedule B code assigned?

Yes, the Schedule B code is 8536509020

Does NSN 5930-01-295-2271 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 5930-01-295-2271 contain precious materials?

Item contains silver.

Does NSN 5930-01-295-2271 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 5930-01-295-2271 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Thu, Mar 2, 1989