NMCD643

View detailed technical data, stock status, and sourcing information for: NMCD643
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5910 Capacitors

National Stock Number

5910-00-535-9218

Item Name Code

00532

Assigment Date

09/17/1974 (51 years ago)

An item specifically designed to separate incoming radio frequency power into predetermined proportional values at its output terminals.

1.234 inches nominal overall length, 0.281 inches nominal bushing length, piston body style, 0.251 inches minimum and 0.255 inches maximum bushing diameter, 0.891 inches minimum and 0.953 inches maximum body length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Body Style: piston
Overall Length: 1.234 inches nominal
Bushing Diameter: 0.251 inches minimum and 0.255 inches maximum
Bushing Length: 0.281 inches nominal
Body Length: 0.891 inches minimum and 0.953 inches maximum
Overall Diameter: 0.313 inches nominal
Temp Coefficient Of Capacitance Range In Ppm Per Deg Celsius: -150.0 to 150.0 single section
Quality Factor At 25 Deg Celsius: 550.0
Mounting Facility Screw Thread Series Designator: unef
Inclosure Type: encapsulated
Adjustment Device Torque: 1.000 inch-ounces minimum and 10.000 inch-ounces maximum
Bushing Shape: round w/double flat
Insulation Dc Resistance At 25 Deg Celsius: 10000.0 megohms
Bushing Width: 0.215 inches minimum and 0.219 inches maximum
Mounting Facility Type And Quantity: 1 threaded bushing
Nonderated Operating Temp: -55.0 celsius minimum and 125.0 celsius maximum
Nominal Thread Size: 0.250 inches
Capacitance Range In Picofarads: +1.0 to 36.0 single section
Nonderated Voltage Rating And Type: 500.0 dc continuous single section
Adjustment Device Drive Type And Quantity: 1 slotted screw
Terminal Type And Quantity: 1 turret

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
581699-1	Glass Dielect Variable Capacitor
NMCD643	Glass Dielect Variable Capacitor

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5910-00-535-9218?

The FSCG of the NSN 5910-00-535-9218 is 5910

Does the NSN 5910-00-535-9218 have a Schedule B code assigned?

Yes, the Schedule B code is 8532290040

Does NSN 5910-00-535-9218 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5910-00-535-9218 contain precious materials?

Precious metal content is unknown

Does NSN 5910-00-535-9218 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5910-00-535-9218 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Tue, Sep 17, 1974