6645-00-974-6303

Find complete technical information, availability, and procurement data for: 6645-00-974-6303
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6645 Time Measuring Instruments

National Stock Number

6645-00-974-6303

Item Name Code

08066

Assigment Date

12/24/1967 (58 years ago)

2 terminal quantity, 2.220 inches nominal body diameter, threaded stud terminal type, panel mounting type, ac current 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: threaded stud
Mounting Type: panel
Body Diameter: 2.220 inches nominal
Current Type: ac
Mounting Flange Width: 3.465 inches nominal
Case Material: unable to decode
Flange Height: 3.465 inches nominal
Mounting Configuration: 4 mtd studs no. 4-40 thd,1/2 in. lg on 2.250 in. mtg centers
Indicator Type: drum register
Voltage Rating: 120.0 volts nominal
Measurement Unit: hours
Unit Type: mounted
Operating Frequency: 60.0 hertz nominal
Hermetic Protection: not provided
Movement Type: electrical
Body Depth: 2.766 inches nominal
Smallest Increment Indicated: 0.10
Mounting Method: flush
Reset Feature: not provided
Maximum Measurement: 99999.90
Marking Color: white numerals
Background Color: black background for hr and red background for tenth hr
Electrical Movement Type: synchronous motor

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6645-00-102-2560	No Name Available	11/23/1970
6645-00-490-4011	No Name Available	12/18/1970
6645-00-689-8101	No Name Available	10/08/1971

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
1SM1034	Time Totalizing Meter
1SM3006	Time Totalizing Meter
41-1045	Time Totalizing Meter
50-236302AAAA	Time Totalizing Meter
50-236302AAAA1	Time Totalizing Meter
50-236302AAAA2	Time Totalizing Meter
JHP73-67	Time Totalizing Meter

FAQs

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

What is the FSCG of the NSN 6645-00-974-6303?

The FSCG of the NSN 6645-00-974-6303 is 6645

Does the NSN 6645-00-974-6303 have a Schedule B code assigned?

Yes, the Schedule B code is 9106903000

Does NSN 6645-00-974-6303 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 6645-00-974-6303 contain precious materials?

Precious metal content is unknown

Does NSN 6645-00-974-6303 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 6645-00-974-6303 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Sun, Dec 24, 1967