6645-01-240-4640

Find complete technical information, availability, and procurement data for: 6645-01-240-4640
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6645 Time Measuring Instruments

National Stock Number

6645-01-240-4640

Item Name Code

08066

Assigment Date

10/03/1994 (31 years ago)

An instrument designed to measure the rate of flow of a fluid through a pipeline, based on the exact relation which differential pressure bears to fluid velocity, and this measurement indicated on a graduated scale by a pointer directly connected to a mercury or oil sealed bell or a bellows. It may or may not have a totalizing integrator register built in. Excludes: meter, flow rate indicating; meter, fluid flow indicating, electromagnetic; and meter, fluid flow indicating, ultrasonic.

dc current type, 2 terminal quantity, flange mounting type, solder hook terminal type, 0.500 inches nominal body width

Product Characteristics

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

Terminal Quantity: 2
Terminal Type: solder hook
Mounting Type: flange
Current Type: dc
Body Width: 0.500 inches nominal
Mounting Flange Width: 0.890 inches maximum
Indicator Type: digital counter
Voltage Rating: 12.0 volts minimum and 28.0 volts maximum
Measurement Unit: hours
Unit Type: mounted
Scale Range: +0.0 to 9999.0 hour
Hermetic Protection: not provided
Movement Type: electrical
Mounting Method: flush
Reset Feature: not provided
Special Features: tin plating on the front face of the flange

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
D16C8CA-136	Time Totalizing Meter

FAQs

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

What is the FSCG of the NSN 6645-01-240-4640?

The FSCG of the NSN 6645-01-240-4640 is 6645

Does the NSN 6645-01-240-4640 have a Schedule B code assigned?

Yes, the Schedule B code is 9106903000

Does NSN 6645-01-240-4640 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 6645-01-240-4640 contain precious materials?

Item does not contain precious metal.

Does NSN 6645-01-240-4640 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 6645-01-240-4640 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Mon, Oct 3, 1994