6645-00-055-1643

Find complete technical information, availability, and procurement data for: 6645-00-055-1643
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6645 Time Measuring Instruments

National Stock Number

6645-00-055-1643

Item Name Code

08066

Assigment Date

06/01/1967 (59 years ago)

An instrument that automatically measured, and cumulatively registers the total operating or idle time of any circuit, machine or system, to which it is connected. See meter, frequency and time totalizing, electrical.

panel mounting type, solder lug terminal type, 1.250 inches nominal body diameter, 2 terminal quantity, ac current type

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 lug
Mounting Type: panel
Body Diameter: 1.250 inches nominal
Current Type: ac
Mounting Flange Width: 1.750 inches nominal
Case Material: unable to decode
Flange Height: 1.750 inches nominal
Mounting Configuration: four 0.138 in. dia mtg holes on 1.312 in. mtg centers
Indicator Type: drum register
Voltage Rating: 115.0 volts nominal
Measurement Unit: hours
Unit Type: mounted
Hermetic Protection: provided
Movement Type: electrical
Body Depth: 2.735 inches nominal
Smallest Increment Indicated: 0.10
Mounting Method: flush
Reset Feature: not provided
Maximum Measurement: 9999.90
Marking Color: hr white numerals,tenth hr red numerals
Background Color: hr black background,tenth hr white background
Electrical Movement Type: synchronous motor

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
1798633-1	Time Totalizing Meter
K25259	Time Totalizing Meter

FAQs

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

What is the FSCG of the NSN 6645-00-055-1643?

The FSCG of the NSN 6645-00-055-1643 is 6645

Does the NSN 6645-00-055-1643 have a Schedule B code assigned?

Yes, the Schedule B code is 9106903000

Does NSN 6645-00-055-1643 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 6645-00-055-1643 contain precious materials?

Precious metal content is unknown

Does NSN 6645-00-055-1643 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 6645-00-055-1643 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Thu, Jun 1, 1967