4820-00-424-2731

Find complete technical information, availability, and procurement data for: 4820-00-424-2731
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-424-2731

Item Name Code

22113

Assigment Date

01/01/1961 (65 years ago)

An item in the form of one or more thin flexible sheets normally designed to form a tight seal between chambers of a valve, and to transmit motion to a valve disk either directly or through a mechanical linkage. The surface of the item(s) may not be formed or molded to have a beaded or rolled edge, ribs, or any other raised surfaces. The item may contain bolt holes and/or a center hole. Excludes:diaphragm, valve, special shaped and gasket.

0.172 inches nominal body inside diameter, 0.125 inches nominal flange seat to disk end height, 0.250 inches nominal body outside diameter, 0.547 inches nominal flange diameter, 0.042 inches minimum and 0.052 inches maximum under flange height

Product Characteristics

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

Flange Diameter: 0.547 inches nominal
Body Outside Diameter: 0.250 inches nominal
Body Inside Diameter: 0.172 inches nominal
Flange Seat To Disk End Height: 0.125 inches nominal
Under Flange Height: 0.042 inches minimum and 0.052 inches maximum
Seating Surface Shape: flat
Material: nickel or copper alloy overall
Style Designator: plain flanged
Fsc Application Data: feeder,water meter drive

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
P11521	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-424-2731?

The FSCG of the NSN 4820-00-424-2731 is 4820

Does the NSN 4820-00-424-2731 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-424-2731 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 4820-00-424-2731 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-424-2731 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 4820-00-424-2731 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961