4820-01-205-7820

Find complete technical information, availability, and procurement data for: 4820-01-205-7820
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-205-7820

Item Name Code

05486

Assigment Date

04/11/1985 (41 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

zzzy criticality code justification, disk flow control device, automatic valve operation method, spring disk loading method, steel overall material

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: disk
Disk Loading Method: spring
Valve Operation Method: automatic
Criticality Code Justification: zzzy
Material: steel overall
Supplementary Features: optional flow control device: stem
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
110D-R(CAT)	Stop-Check Valve
A-9837 CAT. 110D 2.00	Stop-Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-205-7820?

The FSCG of the NSN 4820-01-205-7820 is 4820

Does NSN 4820-01-205-7820 require demilitarization?

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

Does NSN 4820-01-205-7820 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-205-7820 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 4820-01-205-7820 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Thu, Apr 11, 1985