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Datasheet. EC15B5-21S specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
2a 1st mounting facility
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
2a 2nd mounting facility
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
0.312in. 2nd mounting facility ⁓2-1/64"
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
0.410in. 1st mounting facility ⁓1/64"
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
3.279in. ⁓3-9/32"
0.250in. single actuator
0.216in. single actuator
The length of a straight line which passes through the center of a shaft,and terminates at the circumference.
0.247in. single actuator and 0.251in. single actuator
A measurement of the longest dimension of the shaft,in distinction from width.
0.437in. single actuator
A measurement of the longest straight line across a circular cross-sectional plane.
1.365in. ⁓1-3/8"
The linear measurement of the distance from the actuator centerline to the centerline of the nonturn device.
0.375in. at 12:00 o'clock
The distance between mounting facility centers.
0.888in. 2nd mounting facility
The number of individual sections included in the item.
5
Indicates the type of device used to prevent physical movement of the item on its mounting surface.
tab at 3:00 o'clock
The general configuration of the contacts of a switch that describes its basic switching structure.
coded
The means of attaching the item.
threaded stud 1st mounting facility
The means of attaching the item.
threaded stud 2nd mounting facility
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
32 1st mounting facility
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
72 2nd mounting facility
A designation that is used for the purpose of general identification of the thread.
0.073in. 2nd mounting facility ⁓2-1/64"
A designation that is used for the purpose of general identification of the thread.
0.375in. 1st mounting facility ⁓1/64"
The voltage for which the contacts are rated,expressed in volts.
115.0 ac at sea level
The voltage for which the contacts are rated,expressed in volts.
28.0 dc at sea level
The general configuration and relative position of the facilities provided for mounting the item.
two position IN-Line 2nd mounting facility
The number of positions to which the switch actuator may be indexed.
21 single actuator
Indicates the type of shaft included on the item.
round, flatted single actuator
Indicates the type of terminal for providing electrical connection to the item.
printed circuit
The increments of angular rotation that the switch actuator moves between adjacent index positions.
15.0 degrees single actuator
The amount of current that the contacts are rated to make or break with a specified load.
0.1 amperes resistive load ac at sea level
The amount of current that the contacts are rated to make or break with a specified load.
0.1 amperes resistive load dc at sea level
An indication of the configuration of the coded contact switching structure.
special each section
The controlling activity and identification of the special coded contact switching structure.
91812-code b 21 each section
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
tap, circular, bushing mount
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
unef 1st mounting facility
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
unf 2nd mounting facility
Answers.
Unf 2nd mounting facility
Unef 1st mounting facility
Tap, circular, bushing mount
72 2nd mounting facility
32 1st mounting facility
0.410 inches 1st mounting facility
0.312 inches minimum 2nd mounting facility
2a 2nd mounting facility
2a 1st mounting facility
Schedule B number: 8536509020
Switches, rotary, rated at not over 5 a, for a voltage not exceeding 1,000 v
FSC 5930 ⁓ Switches
Excluding switchgear.
NSN 5930-01-245-9273 SWITCH,ROTARY
unf 2nd mounting facility thread series tap, circular, bushing mount 72 2nd mounting facility thread quantity per inch 3.279" overall length 0.410" 1st mounting facility thread length 2a 2nd mounting facility thread class
- NIIN
- 012459273
- NIIN Date
- 12/06/86
- Schedule B
- 8536509020
- Name Code
- 02134
- FIIG
- A052B0
- DEMIL / ITAR
- Uncontrolled item (Code A)
- Hazmat
- No hazard information available from HMIRS.
- MSDS
- N/A
- Precious Metals
- Metal content unknown
- Enviromental
- N/A
- Electrostatic ESD & EMI
- No ESD or EMI sensitivity
Other Part Numbers Parts with same form, fit, and function by other manufacturers
Major End Users Countries and entities
- - Netherlands
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EC15B5-21S / Switch,rotaryWhat is the formal definition of this item?
A switch actuated by a definite angular rotation of the switch shaft about its axis. for items having rated actuation travel and pressure characteristics, see switch, sensitive. excludes relay, rotary; switch, stepping; and switch, telephone (as modified).
