Part Number 938-188-0001

Nonwire Wound Variable Resistor

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Part Number
DEMIL
Shelf Life
UOM
NIIN
Part:
938-188-0001
Demil:
No
Shelf Life:
UOM:
NIIN:
001384239
NSN
National Stock Number:
5905-00-138-4239 5905001384239
TXT
Description:
Nonwire Wound Variable Resistor
INC
INC
Item Name Code:
37405
MRC:
The number of individual elements.AAPN
Section Quantity:
3
MRC:
Indicates the type of shaft bearing/s/ furnished.AEDZ
Shaft Bearing Type:
Bearing
MRC:
Indicates the type of switch included in the item.AEEA
Switch Type:
Rotary
MRC:
Indicates the type of facility or arrangement provided for moving the variable contact(s).AEFD
Actuator Type:
Dual concentric
MRC:
That part of the total rotational travel of the actuator that produces a change in output,expressed in degree angular rotation.AEFH
Effective Electrical Rotation In Deg Angular Rotation:
320.0
MRC:
The maximum amount of turning force required to initiate the actuator movement.AEFK
Maximum Starting Torque:
6.00 inch-ounces
MRC:
The linear measurement of the distance from the actuator centerline to the centerline of the nonturn device.AEFP
Nonturn Device Radius:
0.437 inches
MRC:
The total axial excursion of the shaft measured at the end of the shaft with a specified axial load applied alternately in the opposite directions.AEFY
Shaft End Play:
0.00300 inches
MRC:
The total radial excursion of the shaft measured at a specified distance from the front surface of the unit with a specified radial load applied alternately in opposite directions at a specified point.AEGC
Shaft Radial Play:
0.001 inches
MRC:
A designation that describes the basic electrical configuration of a switch.AEGJ
Switch Contact Arrangement:
Single pole, single throw, normally open, both positions maintained
MRC:
The position of the terminal/s/ for making connection to an item.APXH
Terminal Location:
Radially positioned over less than half the circumference
MRC:
The means of attaching the item.AXGY
Mounting Method:
Standard bushing
MRC:
A measure of the opposition to the flow of direct or alternating current per section.CQCC
Electrical Resistance Per Section:
10.000 kilohms 3rd section and 5.000 kilohms 2nd section and 1.000 kilohms 1st section
MRC:
The permissible range per section by which the actual value of resistance or voltage at any specified point may deviate from the theoretical value for the linear or nonlinear function,expressed as a minus and plus percent.CQFL
Function Conformity Tolerance Per Section:
-3.00/+3.00 all sections
MRC:
The ambient temperature at which the power dissipation of each section is derated to zero percent of the full rated power.CQGN
Ambient Tempurature In Deg Celsius Per Section At Zero Percent Rated Power:
125.0 single section
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:
-250.0/+250.0 single section
MRC:
The maximum amount of electrical energy that can be expended per section,expressed in watts.CRGD
Power Dissipation Rating Per Section In Watts:
1.5 free air single section
MRC:
The fidelity of the relationship between the actual function characteristics and the theoretical function per section.CRGM
Function Conformity Per Section:
All sections independent linearity
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:
-5.0/+5.0 3rd section and -5.0/+5.0 2nd section and -1.0/+1.0 1st section
MRC:
The ambient temperature,expressed in degrees celsius,of the medium surrounding each section at which it can be operated continuously at full rated power.CSDH
Ambient Tempurature In Deg Celsius Per Section At Full Rated Power:
40.0 single section

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