6645-00-255-1370

Find complete technical information, availability, and procurement data for: 6645-00-255-1370
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6645 Time Measuring Instruments

National Stock Number

6645-00-255-1370

Item Name Code

08066

Assigment Date

07/30/1969 (56 years ago)

An instrument that automatically measured, and cumulatively registers the total operating or idle time of any circuit, machine or system, to which it is connected. See meter, frequency and time totalizing, electrical.

dc current type, solder lug terminal type, 1.960 inches minimum and 2.082 inches maximum overall depth, clamp mounting type, 2 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: 2
Terminal Type: solder lug
Mounting Type: clamp
Overall Depth: 1.960 inches minimum and 2.082 inches maximum
Current Type: dc
Overall Diameter: 0.650 inches minimum and 0.690 inches maximum
Case Material: unable to decode
Mounting Configuration: flange,split mtg,ms3345-1
Indicator Type: drum register
Voltage Rating: 28.0 volts nominal
Measurement Unit: hours
Unit Type: mounted
Hermetic Protection: provided
Movement Type: electrical
Smallest Increment Indicated: 1.00
Reset Feature: not provided
Maximum Measurement: 9999.00
Marking Color: white
Background Color: black
Electrical Movement Type: electric motor

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6645-00-585-1655	No Name Available	12/28/1971
6645-00-983-9036	No Name Available	07/01/1992
6645-01-136-1491	No Name Available	12/04/2017
6645-01-263-8369	No Name Available	09/04/1991

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
10150189	Time Totalizing Meter
16B8C2	Time Totalizing Meter
16B8C2Y146	Time Totalizing Meter
16B8CC	Time Totalizing Meter
16C3CE	Time Totalizing Meter
1943457-7	Time Totalizing Meter
365842-1	Time Totalizing Meter
458-1007-010	Time Totalizing Meter
6645PL0716250	Time Totalizing Meter
FRS590009	Time Totalizing Meter
FRS5900099	Time Totalizing Meter
K19783-W	Time Totalizing Meter
K19783-WO	Time Totalizing Meter
KT19723-H0	Time Totalizing Meter
KT19723W	Time Totalizing Meter
M7793/5-001	Time Totalizing Meter
MS17321-3	Time Totalizing Meter
MS17321-5	Time Totalizing Meter
MS17321-7	Time Totalizing Meter
MS17321-9	Time Totalizing Meter
U232-H3-X3	Time Totalizing Meter

FAQs

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

What is the FSCG of the NSN 6645-00-255-1370?

The FSCG of the NSN 6645-00-255-1370 is 6645

Does the NSN 6645-00-255-1370 have a Schedule B code assigned?

Yes, the Schedule B code is 9106903000

Does NSN 6645-00-255-1370 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 6645-00-255-1370 contain precious materials?

Precious metal content is unknown

Does NSN 6645-00-255-1370 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 6645-00-255-1370 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Wed, Jul 30, 1969