4820-01-491-9909

Find complete technical information, availability, and procurement data for: 4820-01-491-9909
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-491-9909

Item Name Code

35917

Assigment Date

11/08/2001 (24 years ago)

An item consisting of a toothed wheel, mounted on a turbine engine compressor, rotating in the magnetic field produced by the magnet of a sensor. When the teeth pass the magnet, the gap changes, hence the magnetic field which generates an electro-motive force within the solenoids the electric signal is transmitted to an indicator. The item is specifically used to measure the rotation speed of a turbine engine shaft.

4820-01-491-9909, valve disk retainer

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
803-2177525-C71X-04	Valve Disk Retainer

FAQs

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

What is the FSCG of the NSN 4820-01-491-9909?

The FSCG of the NSN 4820-01-491-9909 is 4820

Does the NSN 4820-01-491-9909 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-491-9909 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 4820-01-491-9909 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-491-9909 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 4820-01-491-9909 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Thu, Nov 8, 2001