Part Number 21CB3

Rotary Switch

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Part Number
DEMIL
Shelf Life
UOM
NIIN
Part:
21cb3
Demil:
No
Shelf Life:
UOM:
NIIN:
006287509
NSN
National Stock Number:
5930-00-628-7509 5930006287509
TXT
Description:
Rotary Switch
INC
INC
Item Name Code:
02134
MRC:
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.AAJD
Thread Class:
2b single mounting facility
MRC:
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.ABHP
Overall Length:
Between 2.564 inches and 2.688 inches
MRC:
The length of a straight line which passes through the center of a shaft,and terminates at the circumference.ABWV
Shaft Diameter:
0.249 inches single actuator and 0.251 inches single actuator
MRC:
A measurement of the longest dimension of the shaft,in distinction from width.ABXF
Shaft Length:
0.907 inches single actuator and 0.969 inches single actuator
MRC:
A measurement of the longest straight line across a circular cross-sectional plane.ADAV
Overall Diameter:
1.750 inches
MRC:
The distance between mounting facility centers.AEJN
Distance Between Mounting Facility Centers:
1.360 inches single mounting facility and 1.390 inches single mounting facility
MRC:
The number of individual sections included in the item.AFBH
Individual Section Quantity:
1
MRC:
The general configuration of the contacts of a switch that describes its basic switching structure.AJZE
Switch Contact Basic Design:
Nonpile-up symmetrical
MRC:
The number of poles included in the item.AKPX
Pole Quantity:
2 single section front
MRC:
The number of positions to which the item may be actuated to energize electrical circuits.AKPY
Throw Quantity:
3 single section front
MRC:
The means of attaching the item.AXGY
Mounting Method:
Bracket single mounting facility and threaded hole single mounting facility
MRC:
The number of threads on the item per linear inch measured on a line parallel to the thread axis.CMLP
Thready Qty Per Inch (tpi):
32 single mounting facility
MRC:
A designation that is used for the purpose of general identification of the thread.CQJX
Thread Size:
0.138 inches single mounting facility
MRC:
The voltage for which the contacts are rated,expressed in volts.CQMK
Contact Voltage Rating In Volts:
28.0 dc at sea level
MRC:
The general configuration and relative position of the facilities provided for mounting the item.CQYJ
Mounting Facility Pattern:
Two position in-line single mounting facility
MRC:
The number of positions to which the switch actuator may be indexed.CRJH
Switch Actuator Indexing Position Quantity:
3 single actuator
MRC:
Indicates the type of shaft included on the item.CRSJ
Shaft Type:
Round single actuator
MRC:
Indicates the type of terminal for providing electrical connection to the item.CSCF
Terminal Type:
Turret
MRC:
An indication of the switching action by the contacts of the item.CSHW
Contact Switching Action:
Breaks before makes single section front
MRC:
The increments of angular rotation that the switch actuator moves between adjacent index positions.CSLC
Switch Actuator Positioning Increment:
30.0 degrees single actuator
MRC:
Indicates the type of device included in the switch to limit the angular rotation of its actuator.CTDN
Switch Actuator Stop Device Type:
Fixed stop single actuator
MRC:
The amount of current that the contacts are rated to make or break with a specified load.CTHF
Contact Load Current Rating:
2.0 amperes resistive load dc at sea level
MRC:
An indication of the precious material and its location in the item.PMLC
Precious Material And Location:
Contacts silver
MRC:
Identification of the precious material contained in the item.PRMT
Precious Material:
Silver
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
Circular wafer, bushing mount
MRC:
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.THSD
Thread Series Designator:
Unc single mounting facility

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