4820-01-085-9665

Find complete technical information, availability, and procurement data for: 4820-01-085-9665
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-085-9665

Item Name Code

77777

Assigment Date

11/20/1979 (46 years ago)

An item specifically designed to be attached to the airframe below the windscreen and/or instrument panel on an aircraft. It is designed to reduce the amount of glare transmitted through the windscreen to the pilot and enhance the visibility of the instruments.

3142003-021 end item identification, 5.0 in. min outside diameter; screen must be removable general characteristics item description

Product Characteristics

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

End Item Identification: 3142003-021
General Characteristics Item Description: 5.0 in. min outside diameter; screen must be removable

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
407-40	Pressure Equalizing Valve Screen

FAQs

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

What is the FSCG of the NSN 4820-01-085-9665?

The FSCG of the NSN 4820-01-085-9665 is 4820

Does NSN 4820-01-085-9665 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 4820-01-085-9665 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-085-9665 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 4820-01-085-9665 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Tue, Nov 20, 1979