4643B

4643B Variable Air Dielectri Capacitor

Price Quote Get an up to date pricing and availability quote for this product. Order online or over the phone.

Part Number:
Quantity Requested:
Your Email:
Full Name:
Contact Phone:
Company:

Quality Commitment

Serving our customers with quality and safety first.

  •   AS9120 Certified
  •   Audited supply chain
  •   ITAR Registered
  •   DDTC Registered
  •   HAZMAT Certified
  •   Customer service objectives
  •   Every product 100% inspected
AS9120 Certified by SAI Global

Datasheet. 4643B specification

Thread Class
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.

2a

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

piston

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

0.609in. ⁓39/64"

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

0.125in.

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

0.190in.

Bushing Length
A measurement of the longest dimension of a bushing,in distinction from width.

0.141in.

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

0.281in.

Overall Diameter
A measurement of the longest straight line across a circular cross-sectional plane.

0.220in. ⁓15/64"

Temp Coefficient Of Capacitance In Ppm Per Deg Celsius
A constant that represents the proportionate change in capacitance caused by a change in temperature,expressed in parts per million per degree celsius.

0.0 single section

Tolerance Of Temp Coefficient In Ppm Per Deg Celsius
The limits of permissible deviation of the temperature coefficient from the rated value,expressed in parts per million per degree celsius.

-15.0 to 15.0 single section

Quality Factor At 25 Deg Celsius
The ratio of capacitive reactance to resistance,expressed at 25 degrees celsius.

10000.0

Mounting Facility 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 on the mounting facility.

uns

Inclosure Type
Indicates the type of inclosure provided to coat,cover,protect,or encase the item.

encased

Tuning Characteristic
The tuning characteristic of the item.

straight line capacity single section

Adjustment Device Torque
The torque required for the adjustment device.

0.400 INCH-Ounces and 4.000 INCH-Ounces

Bushing Shape
The physical configuration of the bushing.

round

Insulation Dc Resistance At 25 Deg Celsius
Direct current resistance between two conductors that are separated by an insulating material,measured at 25 degrees celsius.

1000.0 gigohms

Mounting Facility Type And Quantity
Indicates the type and number of facilities by which the item is mounted.

1 threaded bushing

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

64

Nonderated Operating Temp
The temperature/s/ at which an item can function without voltage derating.

-65.0 deg celsius and 125.0 deg celsius

Nominal Thread Size
A designation that is used for the purpose of general identification of the thread.

0.190in. ⁓13/64"

Capacitance Range In Picofarads
The minimum and maximum values of the electrical capacitance measured between two specified points on the item,expressed in picofarads.

+0.6 to 6.0 single section

Nonderated Voltage Rating And Type
The highest potential and type that may be applied to the item,at the highest operating temperature permissible without voltage derating.

250.0 dc continuous single section

Adjustment Device Drive Type And Quantity
Indicates the type and number of drive(s) provided for the adjustment device.

1 slotted screw

Precious Material And Location
An indication of the precious material and its location in the item.

all metal surfaces gold and all metal surfaces silver

Precious Material
Identification of the precious material contained in the item.

gold and silver

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

2 threaded stud

Answers.

What quantity is this sold in?

1EA

What is the thread quantity per inch?

64

What is the thread class?

2a

What is the NSN for 4643B?

5910-00-013-9592

How is this classified for shipping?

Schedule B number: 8532290040
nmfc 061400
Fixed capacitors

What's the federal classification of 4643B?

FSC 5910 ⁓ Capacitors

Excluding semiconductor devices and associated hardware.

NSN 5910-00-013-9592 CAPACITOR,VARIABLE,AIR DIELECTRI

64 thread quantity per inch 0.609" overall length 2a thread class

NIIN
000139592
NIIN Date
05/03/68
Schedule B
8532290040 
Name Code
00531
FIIG
A096A0
Item Weight
0.100lbs
Item Dimensions
--
QUP
Historical Price
$47.60 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
Contains gold
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. 5703 Cage 91293
2. 725016A3327-001 Cage 87990
3. JMC5703 Cage 91293

Major End Users Countries and entities

  • - Department of The Navy 
  • - Department of The Air Force 
  • - Brazil 
  • - Germany 
  • - Republic of Korea 

Availability for 4643B A member of our team will provide you with a price and availability quote

Request a Quote »

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)
Instruments, electric meter 
NMFC (national motor freight code)
061400 CONDENSERS/PARTS NOI/CAPACITORS 
UFC (universal freight code)
34450 

Similar by Design Other capacitors with similar characteristics

Nothing similar to this part number was found in our inventory

4643B / Capacitor,variable,air dielectriWhat is the formal definition of this item?

A capacitor whose capacitance value is controlled by a mechanical means which effects a continuous variation of its capacitance. it includes items consisting of two or more variable capacitors which are inseparable.