6645-01-663-1521

Find complete technical information, availability, and procurement data for: 6645-01-663-1521
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6645 Time Measuring Instruments

National Stock Number

6645-01-663-1521

Item Name Code

08066

Assigment Date

04/27/2017 (9 years ago)

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes:bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

53.2 millimeters nominal body length, 33.5 millimeters nominal overall depth, ac or dc current type, pin terminal type, flange 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 Type: pin
Mounting Type: flange
Overall Depth: 33.5 millimeters nominal
Current Type: ac or dc
Body Length: 53.2 millimeters nominal
Body Width: 31.2 millimeters nominal
Case Material: unable to decode
Voltage Rating: 12.0 volts minimum and 60.0 volts maximum
Measurement Unit: hunderths of hours
Unit Type: mounted
Operating Frequency: 48.0 hertz minimum and 440.0 hertz maximum
Hermetic Protection: not provided
Movement Type: solid state
Reset Feature: provided
Part Name Assigned By Controlling Agency: solid state digital hourmeters & counters

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
700TR001O1248D2060A	Time Totalizing Meter

FAQs

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

What is the FSCG of the NSN 6645-01-663-1521?

The FSCG of the NSN 6645-01-663-1521 is 6645

Does the NSN 6645-01-663-1521 have a Schedule B code assigned?

Yes, the Schedule B code is 9106903000

Does NSN 6645-01-663-1521 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 6645-01-663-1521 contain precious materials?

Item does not contain precious metal.

Does NSN 6645-01-663-1521 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 6645-01-663-1521 was assigned to the Federal Catalog?

It was assigned 9 years ago, on Thu, Apr 27, 2017