4820-01-394-9742

Find complete technical information, availability, and procurement data for: 4820-01-394-9742
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-394-9742

Item Name Code

05485

Assigment Date

08/18/1994 (32 years ago)

A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.

copper alloy 922 body material, flange all ends connection type, poppet flow control device, 4.000 inches valve size, hydraulic valve operation method

Product Characteristics

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

Flow Control Device: poppet
Valve Operation Method: hydraulic
Connection Type: flange all ends
Valve Size: 4.000 inches
Material: copper alloy 922 body
Material: steel comp 303 stem
Material: steel corrosion resisting seat
Style Designator: straight thru flanged ends

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
8954-02	Globe Valve
8954-02 4.00IN	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-01-394-9742?

The FSCG of the NSN 4820-01-394-9742 is 4820

Does NSN 4820-01-394-9742 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 4820-01-394-9742 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-394-9742 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 4820-01-394-9742 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Thu, Aug 18, 1994