Part Number 664221-1

Pre Wire Wound Variable Resistor

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Part Number
DEMIL
Shelf Life
UOM
NIIN
Part:
664221-1
Demil:
No
Shelf Life:
UOM:
NIIN:
001984400

Part Information
Mtg holes spaced 120 degrees apart on1.250 in. Radius

NSN
National Stock Number:
5905-00-198-4400 5905001984400
TXT
Description:
Pre Wire Wound Variable Resistor
INC
INC
Item Name Code:
37408
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:
Cylindrical hole/slot mounted
MRC:
An indication that the level of probability that an item will operate without failure,at a specified rated capability,at a specified temperature,and for a specified period of time,has been established by testing random samples of production lot.AARG
Reliability Indicator:
Not established
MRC:
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.ABHP
Overall Length:
2.625 inches
MRC:
The length of a straight line which passes through the center of the body,and terminates at the circumference.ABPM
Body Diameter:
4.000 inches
MRC:
The length of a straight line which passes through the center of a shaft,and terminates at the circumference.ABWV
Shaft Diameter:
0.500 inches
MRC:
A measurement of the longest dimension of the shaft,in distinction from width.ABXF
Shaft Length:
0.750 inches
MRC:
A measurement of the longest dimension of the body,in distinction from width.ADAQ
Body Length:
2.625 inches
MRC:
A measurement of the longest straight line across a circular cross-sectional plane.ADAV
Overall Diameter:
4.000 inches
MRC:
None.AEDE
Mounting Hole/stud Circle Diameter:
0.250 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:
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:
310.0
MRC:
The maximum amount of turning force required to initiate the actuator movement.AEFK
Maximum Starting Torque:
3.00 inch-ounces
MRC:
The maximum amount of force requred to maintain actuator movement.AEFL
Maximum Running Torque:
1.50 inch-ounces
MRC:
The length of a straight line which passes through the center of a coaxial cylinder which would bound the crest of an external thread or the root of an internal thread.AJYN
Screw Thread Diameter:
0.164 inches
MRC:
A designation distinguishing one group of screw thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.AJYP
Screw Thread Series Designator:
Unc
MRC:
The number of screw threads on the item per linear inch measured on a line parallel to the thread axis,including incomplete threads.AJYQ
Screw Thready Qty Per Inch (tpi):
32.0
MRC:
The number of mounting facilities provided.AKPV
Mounting Facility Quantity:
3
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:
Threaded hole
MRC:
Those features,not otherwise specified,which may be required for proper functioning of the item.CBBL
Features Provided:
Nonmetallic shaft
MRC:
A measure of the opposition to the flow of direct or alternating current per section.CQCC
Electrical Resistance Per Section:
60.000 kilohms single section
MRC:
The measurement of the rotary mechanical motion of the actuating shaft of an item,expressed in degrees.CQCK
Rotary Actuator Travel In Angular Deg:
310.0
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:
-0.33/+0.33 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:
6.0 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:
Single section independent linearity
MRC:
The number of fixed terminals at points between the end terminals that provide connection to the intermediate values of the total value per section.CRJS
Fixed Tap Quantity Per Section:
1 single section
MRC:
The limits of permissible variation from the rated value of the location of a tap per section.CRKS
Tap Location Tolerance Per Section:
-0.5/+0.5 degrees angular rotation 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:
-0.33/+0.33 single section
MRC:
The feature that controls the actuator travel.CRSX
Actuator Travel Control Feature:
Stops
MRC:
The specified mathematical relation per section between the terminal resistance,or output ratio,and the rotation of the actuator.CSBX
Function Characteristic Per Section:
Single section linear
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:
20.0 single section
MRC:
Indicates the type and number of terminals for providing electrical connection.TTQY
Terminal Type And Quantity:
4 tab, solder lug

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