6645-01-081-2687

Find complete technical information, availability, and procurement data for: 6645-01-081-2687
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6645 Time Measuring Instruments

National Stock Number

6645-01-081-2687

Item Name Code

08066

Assigment Date

08/10/1979 (46 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.

26.593 millimeters minimum and 27.787 millimeters maximum body length, wire hook terminal type, ac current type, 2 terminal quantity, panel mounting 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: wire hook
Mounting Type: panel
Current Type: ac
Body Length: 26.593 millimeters minimum and 27.787 millimeters maximum
Body Width: 12.7 millimeters nominal
Mounting Flange Width: 6.35 millimeters nominal
Case Material: unable to decode
Flange Height: 26.974 millimeters nominal
Mounting Configuration: two 3.175 mm dia mtg holes spaced 20.624 mm c to c
Indicator Type: drum register
Voltage Rating: 115.0 volts nominal
Measurement Unit: hours
Unit Type: mounted
Operating Frequency: 400.0 hertz nominal
Hermetic Protection: provided
Movement Type: electrical
Body Depth: 12.7 millimeters nominal
Smallest Increment Indicated: 1.00
Mounting Method: semiflush
Reset Feature: provided
Maximum Measurement: 9999.00
Marking Color: white numerals
Background Color: black
Electrical Movement Type: synchronous motor
Special Features: mtg set back 3.175 mm from face

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
K19203-B4	Time Totalizing Meter

FAQs

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

What is the FSCG of the NSN 6645-01-081-2687?

The FSCG of the NSN 6645-01-081-2687 is 6645

Does the NSN 6645-01-081-2687 have a Schedule B code assigned?

Yes, the Schedule B code is 9106903000

Does NSN 6645-01-081-2687 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 6645-01-081-2687 contain precious materials?

Item does not contain precious metal.

Does NSN 6645-01-081-2687 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 6645-01-081-2687 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Fri, Aug 10, 1979