4820-01-686-8779

Find complete technical information, availability, and procurement data for: 4820-01-686-8779
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-686-8779

Item Name Code

33858

Assigment Date

03/09/2020 (6 years ago)

A deformable material which prevents the passage of matter through the joint formed when two faces are joined. It may be metallic or nonmetallic, lubricated or impregnated, solid or hollow cross section. It may be made to any predetermined dimension and shape. Excludes:flat disks, items made of felt material and items having joints. For round metal and plastic items with an aperture and a solid rectangular cross section, see washer, flat; shim; bearing, washer, thrust; and spacer ring. Excludes:disk, valve; seal, nonmetallic angle; seal, nonmetallic channel; seal, nonmetallic special shaped section; shielding gasket, electronic; and ring, sealing jar.

parts catalog document type, diaphragm (1); two disc assemblies (2); stem o-rings (1); cover o-ring (1); two seat o-rings (2); and rv seat o-ring (1) supply items and quantities, reduced pressure zone assembly, backflow prevention end item identification, 79227 document source, industrial component document origin

Product Characteristics

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

End Item Identification: reduced pressure zone assembly, backflow prevention
Component Document Origin: industrial
Document Source: 79227
Document Type: parts catalog
Supply Items And Quantities: diaphragm (1); two disc assemblies (2); stem o-rings (1); cover o-ring (1); two seat o-rings (2); and rv seat o-ring (1)

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
0887530	Check Valve Parts Kit
RK SS009 RT	Check Valve Parts Kit

FAQs

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

What is the FSCG of the NSN 4820-01-686-8779?

The FSCG of the NSN 4820-01-686-8779 is 4820

Does the NSN 4820-01-686-8779 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-686-8779 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 4820-01-686-8779 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-686-8779 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 4820-01-686-8779 was assigned to the Federal Catalog?

It was assigned 6 years ago, on Mon, Mar 9, 2020