4820-01-235-9743

Find complete technical information, availability, and procurement data for: 4820-01-235-9743
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-235-9743

Item Name Code

05489

Assigment Date

07/09/1986 (40 years ago)

A valve that controls flow by a circular disk, or a pair of semicircular disks, attached to a common spindle or lever turning on a diametral axis.

manual valve operation method, 285.0 pounds per square inch single response maximum operating pressure, 12.000 inches valve size, copper alloy 957 body material, nickel alloy flow control device material

Product Characteristics

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

Valve Operation Method: manual
Valve Size: 12.000 inches
Maximum Operating Pressure: 285.0 pounds per square inch single response
Material: copper alloy 957 body
Material: nickel alloy flow control device
Material: nickel alloy k-500 stem
Material Document And Classification: mil-b-24480 mil spec single material response body
Material Document And Classification: qq-n-286 fed spec single material response stem
Style Designator: straight thru

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-417-2446	No Name Available	02/01/1993
4820-01-081-2559	No Name Available	05/01/1992

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
53862-1333319	Butterfly Valve
C-02709	Butterfly Valve
D360-035-12-144	Butterfly Valve

FAQs

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

What is the FSCG of the NSN 4820-01-235-9743?

The FSCG of the NSN 4820-01-235-9743 is 4820

Does the NSN 4820-01-235-9743 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801090

Does NSN 4820-01-235-9743 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 4820-01-235-9743 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-235-9743 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 4820-01-235-9743 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Wed, Jul 9, 1986