4820-01-571-1776

Find complete technical information, availability, and procurement data for: 4820-01-571-1776
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-571-1776

Item Name Code

77777

Assigment Date

01/27/2009 (17 years ago)

A replaceable device designed to remove dust, pollen or other foreign matter from the air passing through it. The removal of particles is accomplished by porous fibrous or shredded material (metallic or nonmetallic) which is loosely woven or matted and confined in a frame or retained between perforated sheets of firmer material. It is designed to fit into air conditioners, ventilation systems and hot air furnaces. It may have facilities for radio frequency/electromagnetic interference shielding. The filter may be cleaned by the use of compressed air, blown through the filter element, or by using water and a suitable detergent for cleaning purposes which would extend the life of the filter.

zzzy criticality code justification, 4 way valve part name assigned by controlling agency, material will be in accordance with navicp activity hx quality control, manufacturing and testing specifications reference number differentiating characteristics

Product Characteristics

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

Criticality Code Justification: zzzy
Part Name Assigned By Controlling Agency: 4 way valve
Reference Number Differentiating Characteristics: material will be in accordance with navicp 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
820-8225654	4 Way Valve

FAQs

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

What is the FSCG of the NSN 4820-01-571-1776?

The FSCG of the NSN 4820-01-571-1776 is 4820

Does the NSN 4820-01-571-1776 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-571-1776 require demilitarization?

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

Does NSN 4820-01-571-1776 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-571-1776 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 4820-01-571-1776 was assigned to the Federal Catalog?

It was assigned 17 years ago, on Tue, Jan 27, 2009