4820-00-400-6645

Find complete technical information, availability, and procurement data for: 4820-00-400-6645
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-400-6645

Item Name Code

35224

Assigment Date

03/05/1969 (57 years ago)

A circular, single or multipiece, rigid, metallic or nonmetallic item having a centrally located hole with a sharp edge on the inside periphery. It is supplied in various cross-sectional shapes and is designed to be installed in a cylinder, shock strut, or similar device to remove excess oil, dirt, ice, and/or foreign material from a piston, ram, or sliding rod. Excludes:packing, preformed; ring, piston; and seal ring, metal.

2.250 inches nominal outside diameter, rubber synthetic material, 0.187 inches nominal overall height, 0.343 inches nominal inside diameter, plain style designator

Product Characteristics

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

Inside Diameter: 0.343 inches nominal
Outside Diameter: 2.250 inches nominal
Overall Height: 0.187 inches nominal
Material: rubber synthetic
Style Designator: plain

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
GY19-644-40L	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-00-400-6645?

The FSCG of the NSN 4820-00-400-6645 is 4820

Does the NSN 4820-00-400-6645 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-400-6645 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 4820-00-400-6645 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-400-6645 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 4820-00-400-6645 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Wed, Mar 5, 1969