Part Number 1139-2

Air Dielectri Variable Capacitor

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Part Number
DEMIL
Shelf Life
UOM
NIIN
Part:
1139-2
Demil:
No
Shelf Life:
UOM:
NIIN:
006816304
NSN
National Stock Number:
5910-00-681-6304 5910006816304
TXT
Description:
Air Dielectri Variable Capacitor
INC
INC
Item Name Code:
00531
MRC:
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.AAJD
Thread Class:
2a
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the body.AAQL
Body Style:
Plate-meshing
MRC:
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.ABHP
Overall Length:
Between 1.469 inches and 1.531 inches
MRC:
A measurement of the longest dimension of a terminal,in distinction from width.ABJT
Terminal Length:
0.125 inches
MRC:
The length of a straight line which passes through the center of a bushing,and terminates at the circumference.ABKH
Bushing Diameter:
0.250 inches
MRC:
The distance measured in a straight line from the bottom to the top of an item.ABKW
Overall Height:
0.750 inches
MRC:
An overall measurement taken at right angles to the length of an item,in distinction from thickness.ABMK
Overall Width:
0.625 inches
MRC:
The length of a straight line which passes through the center of a shaft,and terminates at the circumference.ABWV
Shaft Diameter:
0.188 inches single shaft
MRC:
A measurement of the longest dimension of a bushing,in distinction from width.ABXD
Bushing Length:
0.250 inches
MRC:
A measurement of the longest dimension of the shaft,in distinction from width.ABXF
Shaft Length:
0.500 inches single shaft
MRC:
A measurement of the longest dimension of the body,in distinction from width.ADAQ
Body Length:
Between 0.969 inches and 1.031 inches
MRC:
A constant that represents the proportionate change in capacitance caused by a change in temperature,expressed in parts per million per degree celsius.AEBC
Tempurature Coefficient Of Capacitance In Ppm Per Deg Celsius:
45.0 single section
MRC:
The limits of permissible deviation of the temperature coefficient from the rated value,expressed in parts per million per degree celsius.AEBD
Tolerance Of Tempurature Coefficient In Ppm Per Deg Celsius:
-15.0/+15.0 single section
MRC:
The ratio of capacitive reactance to resistance,expressed at 25 degrees celsius.AECJ
Quality Factor At 25 Deg Celsius:
1500.0
MRC:
The measure of sensitivity of the item to be packaged. a factor used by packaging engineers in devising proper cushioning in a package.AFJN
Fragility Factor:
Moderately rugged
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 on the mounting facility.AKEJ
Mounting Facility Screw Thread Series Designator:
Unef
MRC:
Indicates the type of inclosure provided to coat,cover,protect,or encase the item.AKNA
Inclosure Type:
Uninclosed
MRC:
The number of plates included in the item.ATPA
Plate Quantity:
16
MRC:
The tuning characteristic of the item.AXCM
Tuning Characteristic:
Straight line capacity single section
MRC:
Indicates the type of split-stator rotary plate provided.AXCN
Split-stator Rotary Plate Type:
Butterfly
MRC:
The measurement of the mechanical motion of the adjustment device.AXGJ
Adjustment Device Rotation:
180.0 degrees clockwise
MRC:
The torque required for the adjustment device.AXGR
Adjustment Device Torque:
Between 2.500 inch-ounces and 10.000 inch-ounces
MRC:
The physical configuration of the bushing.AXGS
Bushing Shape:
Round w/flat
MRC:
Direct current resistance between two conductors that are separated by an insulating material,measured at 25 degrees celsius.AXGT
Insulation Dc Resistance At 25 Deg Celsius:
50000.0 megohms
MRC:
The amount of air space between the plates.AXHA
Plate Air Gap:
0.017 inches
MRC:
None.AXHG
Bushing Width:
0.188 inches
MRC:
Indicates the type and number of facilities by which the item is mounted.AXHR
Mounting Facility Type And Quantity:
1 threaded bushing
MRC:
The temperature/s/ at which an item can function without voltage derating.CQJJ
Nonderated Operating Temp:
Between -55.0 degrees celsius and 85.0 degrees celsius
MRC:
A designation that is used for the purpose of general identification of the thread.CQJX
Thread Size:
0.250 inches
MRC:
Indicates the type of shaft included on the item.CRSJ
Shaft Type:
Round, slotted single shaft
MRC:
The minimum and maximum values of the electrical capacitance measured between two specified points on the item,expressed in picofarads.CTGN
Capacitance Range In Picofarads:
+2.2/+8.0 single section
MRC:
The highest potential and type that may be applied to the item,at the highest operating temperature permissible without voltage derating.CTGP
Nonderated Voltage Rating And Type:
1250.0 ac peak single section
MRC:
Indicates the type and number of drive(s) provided for the adjustment device.CTGR
Adjustment Device Drive Type And Quantity:
1 shaft
MRC:
The drift of capacitance,expressed in picofarads.CTGS
Capacitance Drift In Picofarads:
0.04 single section
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Steatite base
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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