#JMC3957 Concentric Variable Capacitor | Capacitors

JMC3957

Air Dielectri Variable Capacitor

NSN 5910-00-954-0522

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
009540522

Product Technical Spec.

Thread Class:
2a
Body Style:
Piston
Overall Length:
0.499 inches
Terminal Length:
0.109 inches
Bushing Diameter:
0.234 inches
Bushing Length:
0.203 inches
Body Length:
0.296 inches
Overall Diameter:
Between 0.275 inches and 0.295 inches
Tempurature Coefficient Of Capacitance In Ppm Per Deg Celsius:
0.0 single section
Tolerance Of Tempurature Coefficient In Ppm Per Deg Celsius:
-15.0/+15.0 single section
Quality Factor At 25 Deg Celsius:
5000.0
Mounting Facility Screw Thread Series Designator:
Uns
Inclosure Type:
Encased
Tuning Characteristic:
Straight line capacity single section
Adjustment Device Torque:
Between 1.000 inch-ounces and 5.000 inch-ounces
Bushing Shape:
Round
Insulation Dc Resistance At 25 Deg Celsius:
1000.0 gigohms
Mounting Facility Type And Quantity:
1 threaded bushing
Thready Qty Per Inch (tpi):
64
Nonderated Operating Temp:
Between -65.0 degrees celsius and 125.0 degrees celsius
Thread Size:
0.234 inches
Capacitance Range In Picofarads:
+0.8/+10.0 single section
Nonderated Voltage Rating And Type:
250.0 dc continuous single section
Adjustment Device Drive Type And Quantity:
1 slotted screw
Test Data Document:
00724-11-00273-002 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
Terminal Type And Quantity:
1 turret
NSN:
5910-00-954-0522
Item Name:
Capacitor,variable,concentric
Cage Code:
91293

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
11-00273-002
Cage Code:
00724
RNCC:
1
RNVC:
2
RNAAC:
TA
Status:
A
MSDS:
SADC:
Part Number:
R5202
Cage Code:
91293
RNCC:
3
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
3957
Cage Code:
91293
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Capacitors
--------- Air Dielectri Variable Capacitors
------------ P/N JMC3957

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Last Updated: 02/14/2025