245706

245706 Pre Wire Wound Variable Resistor

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Datasheet. 245706 specification

Section Quantity
The number of individual elements.

2

Body Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the body.

rectangular bushing mounted

Reliability Indicator
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.

not established

Thread Length
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.

0.719in. and 0.781in. ⁓25/32"

Overall Length
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.

7.844in. ⁓7-27/32"

Terminal Length
A measurement of the longest dimension of a terminal,in distinction from width.

0.188in. and 0.250in.

Overall Height
The distance measured in a straight line from the bottom to the top of an item.

1.240in. and 1.260in.

Overall Width
An overall measurement taken at right angles to the length of an item,in distinction from thickness.

1.240in. and 1.260in.

Shaft Diameter
The length of a straight line which passes through the center of a shaft,and terminates at the circumference.

0.245in. and 0.255in.

Shaft Length
A measurement of the longest dimension of the shaft,in distinction from width.

3.844in. and 3.906in.

Mounting Bushing Length

0.375in.

Body Length
A measurement of the longest dimension of the body,in distinction from width.

3.594in. and 3.656in.

Body Width
A measurement taken at right angles to the length of the body,in distinction from thickness.

1.240in. and 1.260in.

Body Height
A measurement from the bottom to the top of the body,in distinction from depth.

1.240in. and 1.260in.

Shaft Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the shaft.

round, threaded

Actuator Type
Indicates the type of facility or arrangement provided for moving the variable contact(s).

single shaft

Longitudinal Actuator Travel
The measurement of the linear mechanical motion of the acutating shaft of an item.

2.5in.

Longitudinal Actuator Effective Electrical Stroke Length
The part of the total longitudinal travel of the actuator that produces a change in output.

2.188in.

Screw Thread Diameter
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.

0.375in.

Screw Thread Series Designator
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.

unef

Screw Thread Quantity Per Inch
The number of screw threads on the item per linear inch measured on a line parallel to the thread axis,including incomplete threads.

32.0

Terminal Location
The position of the terminal/s/ for making connection to an item.

rear end

Mounting Method
The means of attaching the item.

standard bushing

Features Provided
Those features,not otherwise specified,which may be required for proper functioning of the item.

nonmetallic shaft

Electrical Resistance Per Section
A measure of the opposition to the flow of direct or alternating current per section.

50.0 kilohms all sections

Function Conformity Tolerance Per Section
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.

-1.00/+1.00 all sections

Power Dissipation Rating Per Section In Watts
The maximum amount of electrical energy that can be expended per section,expressed in watts.

2.5 free air all sections

Function Conformity Per Section
The fidelity of the relationship between the actual function characteristics and the theoretical function per section.

all sections independent linearity

Fixed Tap Quantity Per Section
The number of fixed terminals at points between the end terminals that provide connection to the intermediate values of the total value per section.

1 all sections

Resistance Tolerance Per Section In Percent
The limits of permissible variation in the electrical resistance value per section of an item from its rated value,expressed in percent.

-10.0/+10.0 all sections

Tap Location From Ccw Terminal Per Section In Ohms
Indicates the location of a tap relative to the counterclockwise terminal per section,expressed in ohms.

25000.0 all sections

Function Characteristic Per Section
The specified mathematical relation per section between the terminal resistance,or output ratio,and the rotation of the actuator.

all sections linear

Temp Coefficient Of Resistance Wire Per Section In Ppm Per Deg Celsius
A constant that represents the proportionate change in resistance of the wire per section of which the resistance element of a resistor is wound,expressed in parts per million per degree celsius.

-20.0/+20.0 all sections

Terminal Type And Quantity
Indicates the type and number of terminals for providing electrical connection.

8 tab, solder lug

Answers.

What is the overall width?

1.240 inches minimum and 1.260 inches maximum

What is the thread length?

0.719 inches minimum and 0.781 inches maximum

What is the NSN for 245706?

5905-00-257-5826

How is this classified for shipping?

Schedule B number: 8533390080
nmfc 062960
Wirewound variable resistors

What's the federal classification of 245706?

FSC 5905 ⁓ Resistors

Excluding resistance wire.

NSN 5905-00-257-5826 RESISTOR,VARIABLE,WIRE WOUND,PRE

1.240" overall width 7.844" overall length 0.719" thread length

NIIN
002575826
NIIN Date
01/01/63
Schedule B
8533390080 
Name Code
37408
FIIG
A002A0
Item Weight
0.000lbs
Item Dimensions
--
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
--
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Other Part Numbers Parts with same form, fit, and function by other manufacturers

1. 025TD106 Cage 24017

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
77.5 
LCL (less than a car load rating)
Unknown
Special Cargo
No special type of cargo code applicable 
Air Freight (Minimum cargo door size required)
Shipment is not a consolidation and does not exceed 84 inches in any dimension. 
Customs Requirement Classification
Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps) 
Commodity (for shipments via water)
Electrical appliances, small 
NMFC (national motor freight code)
062960 REOSTATS/PARTS NOI 
UFC (universal freight code)
35140 

Similar by Design Other resistors with similar characteristics

Nothing similar to this part number was found in our inventory

245706 / Resistor,variable,wire wound,preWhat is the formal definition of this item?

A resistor in which a sliding or rolling contact moves over an exposed area of the resistive element to change the ohmic value of the output. the functional tolerance (linearity) of the output is equal to or less than plus or munus 1 percent on linear outputs. specified outputs such as sine, cosine, tangent, etc., shall be considered to be precision. for items having manually positioned taps designed to be set and fixed prior to use, see resistor, adjustable, for items with step by step variation, see rheostat and resistor, step by step. for tandem-mounted items designed to function together as an attenuator (and rated accordingly), see attenuator, variable. excludes resistor (1), variable, nonwire wound, nonprecision; resistor (1), variable, nonwire wound, precision; and resistor (1), variable, wire wound, nonprecision.