6645-00-408-3025

Find complete technical information, availability, and procurement data for: 6645-00-408-3025
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6645 Time Measuring Instruments

National Stock Number

6645-00-408-3025

Item Name Code

04786

Assigment Date

01/28/1979 (47 years ago)

1.750 inches dial outside diameter, 2.920 inches nominal overall height, luminous numeral and luminous dial and luminous hand and seperate totalizer dial and shockproof feature furnished items, 1.268 inches nominal overall depth, 2.380 inches nominal overall width

Product Characteristics

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

Furnished Items: luminous numeral and luminous dial and luminous hand and seperate totalizer dial and shockproof feature
Overall Depth: 1.268 inches nominal
Overall Height: 2.920 inches nominal
Overall Width: 2.380 inches nominal
Dial Outside Diameter: 1.750 inches
Face Type: open
Graduation Unit: 1.000 minute and 0.200 second
Dial Scale Marking Color: black
Scale Quantity: 2
Scale Range: +0.0 to 60.0 minute and +0.0 to 60.0 second
Dial Scale Marking Luminosity: luminous
Movement Type: noncontinuous running
Escapement Type: lever
Background Color: black
Scale Name: minute and second
Maximum Running Time: 16.0 hours
Winding Device Location: top
Major Graduation Color: black
Minor Graduation Color: black
Totalizer Dial Range In Minutes: +0.0 to 720.0
Sweep Hand Quantity: 2
Jewel Quantity: 7
Movement Size Designation: any acceptable
Winding Method: stem
Control Method: start, stop and flyback from crown
Crystal Type: any acceptable
Bezel Type: integral bezel and case hinged to mounting plate
Special Features: totalizer dial 0 to 112 hours
Material: plastic case

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6645-00-243-5332	No Name Available	05/01/1979

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
542-704	Stopwatch
542.801	Stopwatch
921236-1	Stopwatch
ST 194004	Stopwatch

FAQs

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

What is the FSCG of the NSN 6645-00-408-3025?

The FSCG of the NSN 6645-00-408-3025 is 6645

Does NSN 6645-00-408-3025 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 6645-00-408-3025 contain precious materials?

Item does not contain precious metal.

Does NSN 6645-00-408-3025 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 6645-00-408-3025 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Sun, Jan 28, 1979