Part Number 53RAA-R25-C18

Nonwire Wound Variable Resistor

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Part Number
DEMIL
Shelf Life
UOM
NIIN
Part:
53raa-r25-c18
Demil:
No
Shelf Life:
UOM:
NIIN:
015273888

Part Information
Independent linearity porm 5 pct; absolute resistance 2 ohms max; effective electrical angle 270 degrees porm 5 deg; contact resistance variation 2 pct; dielectric withstanding voltage sea level 1, 500 vac min, 70, 000 1, 000 megohms min; insulation resistance 1, 000 megohms min; power rating at 70 degrees c linear tapers 0.5 watt, audio taper 0.25 watt; operating temp 1.0 to 125.0 degrees c; storage temp m55.0 to 125.0 degrees c; vibration 15 g; shock 30 g; load life 1, 000 hours; rotational life 50, 000 cycles; stop strength 56 n-cm, 5 lb-in; mechanical angle 290 degrees porm 5 deg

NSN
National Stock Number:
5905-01-527-3888 5905015273888
TXT
Description:
Nonwire Wound Variable Resistor
INC
INC
Item Name Code:
37405
MRC:
The number of individual elements.AAPN
Section Quantity:
1
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the body.AAQL
Body Style:
Rectangular w/bushing
MRC:
A measurement of the longest dimension of a terminal,in distinction from width.ABJT
Terminal Length:
Between 0.195 inches and 0.199 inches
MRC:
The length of a straight line which passes through the center of a shaft,and terminates at the circumference.ABWV
Shaft Diameter:
6.0 millimeters
MRC:
A measurement of the longest dimension of the shaft,in distinction from width.ABXF
Shaft Length:
25.0 millimeters
MRC:
None.ADAP
Mounting Bushing Length:
0.374 inches
MRC:
A measurement of the longest dimension of the body,in distinction from width.ADAQ
Body Length:
Between 0.820 inches and 0.963 inches
MRC:
A measurement taken at right angles to the length of the body,in distinction from thickness.ADAT
Body Width:
0.492 inches
MRC:
A measurement from the bottom to the top of the body,in distinction from depth.ADAU
Body Height:
0.521 inches
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the shaft.AEDX
Shaft Style:
Round
MRC:
Indicates the type of facility or arrangement provided for moving the variable contact(s).AEFD
Actuator Type:
Single shaft
MRC:
The maximum amount of force requred to maintain actuator movement.AEFL
Maximum Running Torque:
0.50 inch-ounces
MRC:
The center to center distance between terminals.AEHT
Center To Center Distance Between Terminals:
0.185 inches
MRC:
The position of the terminal/s/ for making connection to an item.APXH
Terminal Location:
Longitudinally positioned on the circumference
MRC:
The means of attaching the item.AXGY
Mounting Method:
Standard bushing
MRC:
The center to center distance between the rows of terminals.AYQR
Center To Center Distance Between Terminal Rows:
0.100 inches
MRC:
A measure of the opposition to the flow of direct or alternating current per section.CQCC
Electrical Resistance Per Section:
1.0 ohms c and better flooring
MRC:
A constant that represents the proportionate change in resistance caused by a change in temperature per section,expressed in parts per million per degree celsius.CRFJ
Tempurature Coefficient Of Resistance Per Section In Ppm Per Deg Celsius:
-150.0/+150.0 single section
MRC:
The limits of permissible variation in the electrical resistance value per section of an item from its rated value,expressed in percent.CRSS
Resistance Tolerance Per Section In Percent:
-10.0/+10.0 single section
MRC:
Indicates the type and number of terminals for providing electrical connection.TTQY
Terminal Type And Quantity:
3 tab, solder lug

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