6645-00-978-2372

Find complete technical information, availability, and procurement data for: 6645-00-978-2372
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6645 Time Measuring Instruments

National Stock Number

6645-00-978-2372

Item Name Code

77777

Assigment Date

01/01/1962 (64 years ago)

An item which provides a predetermined delay to an electrical pulse, while maintaining substantially the same waveform. The delay is obtained by means of a real or artificial transmission line or equivalent device. The equivalent device may be acoustic, distributive, lumped constant, magnetic solid state, or surface acoustical wave type. See also attenuator, (as modified); transformer, (as modified); and oscillator, pulse delay.

6645-00-978-2372, constant time

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5820-00-980-5693	No Name Available	06/29/1970

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
550-0185-003	Constant Time

FAQs

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

What is the FSCG of the NSN 6645-00-978-2372?

The FSCG of the NSN 6645-00-978-2372 is 6645

Does NSN 6645-00-978-2372 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 6645-00-978-2372 contain precious materials?

Item does not contain precious metal.

Does NSN 6645-00-978-2372 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 6645-00-978-2372 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962