Part Number
DEMIL
Shelf Life
UOM
NIIN
Part:
bhm-3p4p-nsmodified
NSN
National Stock Number:
TXT
Description:
Rotary Switch
MRC:
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.AAJD
Thread Class:
2a single mounting facility
MRC:
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.AASA
Thread Length:
0.188 inches single mounting facility
MRC:
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.ABHP
Overall Length:
1.438 inches
First Flat Length:
0.312 inches single actuator
Flat Height:
0.188 inches single actuator
MRC:
The length of a straight line which passes through the center of a shaft,and terminates at the circumference.ABWV
Shaft Diameter:
0.250 inches single actuator
MRC:
A measurement of the longest dimension of the shaft,in distinction from width.ABXF
Shaft Length:
0.438 inches single actuator
MRC:
A measurement of the longest straight line across a circular cross-sectional plane.ADAV
Overall Diameter:
0.750 inches
MRC:
The linear measurement of the distance from the actuator centerline to the centerline of the nonturn device.AEFP
Nonturn Device Radius:
0.265 inches at 11: 30 o'clock
MRC:
The number of individual sections included in the item.AFBH
Individual Section Quantity:
1
MRC:
Indicates the type of device used to prevent physical movement of the item on its mounting surface.AFDC
Nonturn Device Type:
Pin at 11: 30 o'clock
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:
3 single section rear
MRC:
The number of positions to which the item may be actuated to energize electrical circuits.AKPY
Throw Quantity:
4 single section rear
MRC:
The means of attaching the item.AXGY
Mounting Method:
Threaded bushing single mounting facility
MRC:
A designation that is used for the purpose of general identification of the thread.CQJX
Thread Size:
0.375 inches single mounting facility
MRC:
The voltage for which the contacts are rated,expressed in volts.CQMK
Contact Voltage Rating In Volts:
30.0 lowest ac voltage rating at sea level
MRC:
The voltage for which the contacts are rated,expressed in volts.CQMK
Contact Voltage Rating In Volts:
30.0 lowest dc voltage rating at sea level
MRC:
The voltage for which the contacts are rated,expressed in volts.CQMK
Contact Voltage Rating In Volts:
300.0 highest ac voltage rating at sea level
MRC:
The voltage for which the contacts are rated,expressed in volts.CQMK
Contact Voltage Rating In Volts:
300.0 highest dc voltage rating at sea level
MRC:
The angular distance of the shaft flat or slot from the point of reference.CQRQ
Shaft Flat/slot Angular Location:
180.0 degrees from contact position 1 single actuator
MRC:
The number of positions to which the switch actuator may be indexed.CRJH
Switch Actuator Indexing Position Quantity:
4 single actuator
MRC:
Indicates the type of shaft included on the item.CRSJ
Shaft Type:
Round, flatted single actuator
MRC:
Indicates the type of terminal for providing electrical connection to the item.CSCF
Terminal Type:
Tab, solder lug
MRC:
An indication of the switching action by the contacts of the item.CSHW
Contact Switching Action:
Breaks before makes single section rear
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:
The amount of current that the contacts are rated to make or break with a specified load.CTHF
Contact Load Current Rating:
50.0 milliamperes resistive load highest ac voltage rating at sea level
MRC:
The amount of current that the contacts are rated to make or break with a specified load.CTHF
Contact Load Current Rating:
50.0 milliamperes resistive load highest dc voltage rating at sea level
MRC:
The amount of current that the contacts are rated to make or break with a specified load.CTHF
Contact Load Current Rating:
500.0 milliamperes resistive load lowest dc voltage rating at sea level
MRC:
The amount of current that the contacts are rated to make or break with a specified load.CTHF
Contact Load Current Rating:
500.0 milliamperes resistive load lowest ac voltage rating at sea level
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
Snap or line
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:
Unef single mounting facility
