4820-00-768-0493

Find complete technical information, availability, and procurement data for: 4820-00-768-0493
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-768-0493

Item Name Code

05483

Assigment Date

01/01/1962 (64 years ago)

A valve designed to utilize a valve float which controls the opening or closing of the valve as the valve float is lowered or raised by the level of the fluid being controlled. Excludes:valve,float,water closet tank.

manual valve operation method, poppet flow control device, flange 2nd end connection type, reduced socket (tube) 1st end connection style, unthreaded internal tube 1st end connection type

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
Connection Style: reduced socket (tube) 1st end
Valve Operation Method: manual
Connection Type: flange 2nd end
Connection Type: unthreaded internal tube 1st end
Criticality Code Justification: zzzy
Material: asbestos packing
Material: nickel body
Material: nickel flow control device
Material: nickel stem
Special Test Features: this equipment has successfully passed hydraulic shock test per e b div. test report tds-58-161 as approved per sup ship groton ltr.ss593/560/1 ser261c-406 dtd 19jan1959
Reference Number Differentiating Characteristics: material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications

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
4577-F	Angle Valve

FAQs

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

What is the FSCG of the NSN 4820-00-768-0493?

The FSCG of the NSN 4820-00-768-0493 is 4820

Does NSN 4820-00-768-0493 require demilitarization?

Usml or ccl military items - demil required. Item managers,, equipment specialists, or product specialists must furnish special demilinstructions. (note 3).

Does NSN 4820-00-768-0493 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-768-0493 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 4820-00-768-0493 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962