4820-01-668-7446

Find complete technical information, availability, and procurement data for: 4820-01-668-7446
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-668-7446

Item Name Code

35224

Assigment Date

12/05/2017 (8 years ago)

A mechanical device located in the exhaust area of a jet engine on large airplanes. It is designed to deflect the engine fan or exhaust gases forward to increase the descent angle in flight, or to decrease the landing speed on the ground. It can take the form of pivoting clamshell doors, cascade vanes (diverters); translating sleeves; blocker doors, or the like. When not in use it must be streamlined to the configuration of the engine nacelle.

slip disk part name assigned by controlling agency, 0.027 inches minimum and 0.033 inches maximum overall height, 1.400 inches minimum and 1.420 inches maximum outside diameter, valve,butterfly end item identification, plastic polytetrafluoroethylene material

Product Characteristics

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

Outside Diameter: 1.400 inches minimum and 1.420 inches maximum
Overall Height: 0.027 inches minimum and 0.033 inches maximum
End Item Identification: valve,butterfly
Part Name Assigned By Controlling Agency: slip disk
Material: plastic polytetrafluoroethylene
Media For Which Designed: fluids
Style Designator: solid

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
803-7526487-E08LFOX5C-038	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-01-668-7446?

The FSCG of the NSN 4820-01-668-7446 is 4820

Does the NSN 4820-01-668-7446 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-668-7446 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 4820-01-668-7446 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-668-7446 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 4820-01-668-7446 was assigned to the Federal Catalog?

It was assigned 8 years ago, on Tue, Dec 5, 2017