4820-01-201-7802

Find complete technical information, availability, and procurement data for: 4820-01-201-7802
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-201-7802

Item Name Code

35224

Assigment Date

02/22/1985 (41 years ago)

An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.

0.570 inches nominal tip diameter, 16.844 inches nominal overall height, 4.219 inches nominal under flange height, 0.625 inches nominal shank diameter, 12.625 inches nominal flange seat to disk end height

Product Characteristics

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

Shank Diameter: 0.625 inches nominal
Tip Diameter: 0.570 inches nominal
Overall Height: 16.844 inches nominal
Flange Seat To Disk End Height: 12.625 inches nominal
Under Flange Height: 4.219 inches nominal
Seat Angle: 81.0 degrees nominal
Material: steel corrosion resisting
Style Designator: poppet

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
14503N	Valve Disk
14503N PIECE 6	Valve Disk
43155	Valve Disk
N431550058	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-01-201-7802?

The FSCG of the NSN 4820-01-201-7802 is 4820

Does the NSN 4820-01-201-7802 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-201-7802 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 4820-01-201-7802 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-201-7802 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 4820-01-201-7802 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Fri, Feb 22, 1985