EC15B5-21S

View detailed technical data, stock status, and sourcing information for: EC15B5-21S
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5930 Switches

National Stock Number

5930-01-245-9273

Item Name Code

02134

Assigment Date

12/06/1986 (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.

2a 1st mounting facility thread class, 0.312 inches minimum 2nd mounting facility thread length, 0.410 inches nominal 1st mounting facility thread length, 2a 2nd mounting facility thread class, 3.279 inches nominal overall 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 1st mounting facility
Thread Class: 2a 2nd mounting facility
Thread Length: 0.312 inches minimum 2nd mounting facility
Thread Length: 0.410 inches nominal 1st mounting facility
Overall Length: 3.279 inches nominal
First Flat Length: 0.250 inches nominal single actuator
Flat Height: 0.216 inches nominal single actuator
Shaft Diameter: 0.247 inches minimum and 0.251 inches maximum single actuator
Shaft Length: 0.437 inches nominal single actuator
Overall Diameter: 1.365 inches maximum
Nonturn Device Radius: 0.375 inches nominal at 12:00 o'clock
Distance Between Mounting Facility Centers: 0.888 inches nominal 2nd mounting facility
Individual Section Quantity: 5
Nonturn Device Type: tab at 3:00 o'clock
Switch Contact Basic Design: coded
Mounting Method: threaded stud 1st mounting facility
Mounting Method: threaded stud 2nd mounting facility
Thread Quantity Per Inch: 32 1st mounting facility
Thread Quantity Per Inch: 72 2nd mounting facility
Nominal Thread Size: 0.073 inches 2nd mounting facility
Nominal Thread Size: 0.375 inches 1st mounting facility
Contact Voltage Rating In Volts: 115.0 ac at sea level
Contact Voltage Rating In Volts: 28.0 dc at sea level
Mounting Facility Pattern: two position in-line 2nd mounting facility
Switch Actuator Indexing Position Quantity: 21 single actuator
Shaft Type: round, flatted single actuator
Terminal Type: printed circuit
Switch Actuator Positioning Increment: 15.0 degrees single actuator
Contact Load Current Rating: 0.1 amperes resistive load ac at sea level
Contact Load Current Rating: 0.1 amperes resistive load dc at sea level
Contact Arrangement Truth Table: special each section
Special Truth Table Identification: 91812-code b 21 each section
Style Designator: tap, circular, bushing mount
Thread Series Designator: unef 1st mounting facility
Thread Series Designator: unf 2nd 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
EC15B5-21S	Rotary Switch

FAQs

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

What is the FSCG of the NSN 5930-01-245-9273?

The FSCG of the NSN 5930-01-245-9273 is 5930

Does the NSN 5930-01-245-9273 have a Schedule B code assigned?

Yes, the Schedule B code is 8536509020

Does NSN 5930-01-245-9273 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 5930-01-245-9273 contain precious materials?

Precious metal content is unknown

Does NSN 5930-01-245-9273 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 5930-01-245-9273 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Sat, Dec 6, 1986