6645-01-680-9971

Find complete technical information, availability, and procurement data for: 6645-01-680-9971
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6645 Time Measuring Instruments

National Stock Number

6645-01-680-9971

Item Name Code

61237

Assigment Date

05/31/2019 (7 years ago)

A device of various shapes to be permanently attached to the structure of an aircraft. It is designed to permanently mount and/or support an integral member, or group of members of the airframe in a proper position and bear the stress imposed by the components being supported. It may have mounting provisions, such as slots, holes, and/or attachments to facilitate installation. Excludes:items which are primarily designed for dampening shock and/or vibration. Excludes:bracket, angle; bracket, double angle; bracket, shelf; bracket, mounting; bracket (1), structural component, aircraft; and radius block.

electronic operated operation method, 109.0 millimeters nominal overall depth, 78.8 millimeters nominal overall height, 22.5 millimeters nominal overall width, 24.0 or 48.0 operating dc voltage in volts

Product Characteristics

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

Overall Depth: 109.0 millimeters nominal
Overall Height: 78.8 millimeters nominal
Overall Width: 22.5 millimeters nominal
Operating Dc Voltage In Volts: 24.0 or 48.0
Operation Method: electronic operated
Timer Type: electrical
Reset Type: electric
Control Type: electric and relay
Part Name Assigned By Controlling Agency: electronic timing delay
Frequency In Hertz: 50.0 or 60.0
Precious Material: silver

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
RZ7-FSA3UU23	Sequential Timer

FAQs

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

What is the FSCG of the NSN 6645-01-680-9971?

The FSCG of the NSN 6645-01-680-9971 is 6645

Does the NSN 6645-01-680-9971 have a Schedule B code assigned?

Yes, the Schedule B code is 9106903000

Does NSN 6645-01-680-9971 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 6645-01-680-9971 contain precious materials?

Item contains silver.

Does NSN 6645-01-680-9971 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 6645-01-680-9971 was assigned to the Federal Catalog?

It was assigned 7 years ago, on Fri, May 31, 2019