6645-01-688-3253

Find complete technical information, availability, and procurement data for: 6645-01-688-3253
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6645 Time Measuring Instruments

National Stock Number

6645-01-688-3253

Item Name Code

08066

Assigment Date

05/13/2020 (6 years ago)

The detachable portion of a machine countersink which includes the cutting edge, having various size cutting angles and a special shank. The special shank is designed to accommodate a special holder. The cutter may have an integral pilot or be designed for an interchangeable pilot, which may or may not be included. For items with special holder included, use countersink.

37.5 millimeters nominal overall depth, 51.7 millimeters nominal body diameter, surface mounting type, wire lead terminal type, 3 terminal quantity

Product Characteristics

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

Terminal Quantity: 3
Terminal Type: wire lead
Mounting Type: surface
Overall Depth: 37.5 millimeters nominal
Body Diameter: 51.7 millimeters nominal
Current Type: ac or dc
Overall Diameter: 58.4 millimeters nominal
Case Material: unable to decode
Inscription Color: black
Inscription Background Color: gray/grey
End Item Identification: 6115016718118
Indicator Type: digital counter
Voltage Rating: 12.0 volts minimum and 75.0 volts maximum
Measurement Unit: hours
Unit Type: mounted
Hermetic Protection: provided
Movement Type: electronic
Body Depth: 28.6 millimeters nominal
Mounting Method: surface
Reset Feature: provided
Electrical Movement Type: electronic
Part Name Assigned By Controlling Agency: meter, time totalizing

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
701RR001O1248D2060A	Time Totalizing Meter

FAQs

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

What is the FSCG of the NSN 6645-01-688-3253?

The FSCG of the NSN 6645-01-688-3253 is 6645

Does the NSN 6645-01-688-3253 have a Schedule B code assigned?

Yes, the Schedule B code is 9106903000

Does NSN 6645-01-688-3253 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 6645-01-688-3253 contain precious materials?

Item does not contain precious metal.

Does NSN 6645-01-688-3253 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 6645-01-688-3253 was assigned to the Federal Catalog?

It was assigned 6 years ago, on Wed, May 13, 2020