Part Number 3HF1

Sensitive Switch
Description

Microswitch

Pricing & Availability

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Part Number
DEMIL
Shelf Life
UOM
NIIN
Part:
3hf1
Demil:
No
Shelf Life:
UOM:
NIIN:
002681941

Part Information
Weapon system essential

NSN
National Stock Number:
5930-00-268-1941 5930002681941
TXT
Description:
Sensitive Switch
INC
INC
Item Name Code:
00399
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the body.AAQL
Body Style:
Hole mounted
MRC:
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.ABHP
Overall Length:
3.453 inches
MRC:
The distance measured in a straight line from the bottom to the top of an item.ABKW
Overall Height:
2.828 inches
MRC:
An overall measurement taken at right angles to the length of an item,in distinction from thickness.ABMK
Overall Width:
1.000 inches
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the actuator.AFUQ
Actuator Style:
Round
MRC:
None.AFUU
Actuator Free Position Height:
1.719 inches
MRC:
None.AFWC
Housing Height:
1.781 inches
MRC:
A measurement of the longest dimension of the housing,in distinction from width.AFWD
Housing Length:
2.625 inches
MRC:
A measurement taken at right angles to the length of a housing,in distinction from thickness.AFWE
Housing Width:
1.000 inches
MRC:
None.AFWH
Center To Center Distance Between Housing Mounting Facilities Parallel To Length:
1.000 inches
MRC:
The maximum voltage rating at which the item is designed to operate in an alternating current and/or direct current circuit,expressed in volts.AFXE
Maximum Voltage Rating In Volts:
250.0 ac
MRC:
The national stock number or the identification information of the end equipment for which the item is a part.AGAV
End Application:
Aircraft, stratofortress b-52; aircraft, stratolifter c-135
MRC:
Indicates the type of inclosure provided to coat,cover,protect,or encase the item.AKNA
Inclosure Type:
Fully enclosed
MRC:
The means of attaching the item.AXGY
Mounting Method:
Unthreaded hole
MRC:
The designation that identifies the electrical configuration of a nonpile-up contact group including the number of switching poles or forms.CRLD
Nonpile-up Contact Arrangement:
1 pole, double throw, double break/double make, one position momentary single switch unit
MRC:
The amount to which the actuating force must be reduced to permit the switch to become unactuated.CRRM
Switch Release Force:
10.0 ounces
MRC:
The master requirement codes of those requirements which are technically critical by reason of tolerance,fit,performance,or other characteristics which affect identification of the item.CRTL
Criticality Code Justification:
Feat
MRC:
The amount of force required to actuate the switch.CSJN
Switch Actuating Force:
Between 22.0 ounces and 52.0 ounces
MRC:
The movement of the switch actuator.CXQQ
Actuator Movement:
Between 0.078 pretravel inches and 0.219 overtravel inches and 0.004 differential inches
MRC:
The amount of current the contacts are rated to make or break at maximum rated voltage,with a specified load.CXQR
Contact Load Current Rating At Maximum Rated Voltage:
5.000 amperes resistive ac
MRC:
Indicates the type and number of terminals for providing electrical connection.TTQY
Terminal Type And Quantity:
4 screw

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