6645-01-229-7499

Find complete technical information, availability, and procurement data for: 6645-01-229-7499
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6645 Time Measuring Instruments

National Stock Number

6645-01-229-7499

Item Name Code

05085

Assigment Date

04/04/1986 (40 years ago)

An unmounted, transparent, color free lens which may be treated with a low reflection coating to increase light transmission. Includes single and compound elements. For items having two plane parallel surfaces, see window, optical instrument. Excludes:reticle, optical instrument.

3 scale quantity, +0.0 to 24.0 hour and +0.0 to 60.0 minute and +0.0 to 60.0 second scale range, white background color, 8.500 inches dial outside diameter, black dial scale marking color

Product Characteristics

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

Dial Outside Diameter: 8.500 inches
Dial Scale Marking Color: black
Scale Quantity: 3
Scale Range: +0.0 to 24.0 hour and +0.0 to 60.0 minute and +0.0 to 60.0 second
Background Color: white
Scale Name: minute and second and 24 hour
Major Graduation Color: black
Minor Graduation Color: black
Luminous Dial: not included
Special Features: battery powered; quartz crystal; solid state

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6645-00-419-9591	No Name Available	06/30/2023

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
124-1541-000	Mechanical Marine Clock
A-A-2717,TYPE B SIZE I	Mechanical Marine Clock
MIL-C-1194DTYPEA	Mechanical Marine Clock
P851	Mechanical Marine Clock

FAQs

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

What is the FSCG of the NSN 6645-01-229-7499?

The FSCG of the NSN 6645-01-229-7499 is 6645

Does the NSN 6645-01-229-7499 have a Schedule B code assigned?

Yes, the Schedule B code is 9104000000

Does NSN 6645-01-229-7499 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 6645-01-229-7499 contain precious materials?

Item does not contain precious metal.

Does NSN 6645-01-229-7499 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 6645-01-229-7499 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Fri, Apr 4, 1986