A16645 PIECE 3

View detailed technical data, stock status, and sourcing information for: A16645 PIECE 3
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-218-3720

Item Name Code

35224

Assigment Date

10/10/1985 (40 years ago)

An item in the form of one or more thin flexible sheets normally designed to form a tight seal between chambers of a valve, and to transmit motion to a valve disk either directly or through a mechanical linkage. The surface of the item(s) may not be formed or molded to have a beaded or rolled edge, ribs, or any other raised surfaces. The item may contain bolt holes and/or a center hole. Excludes:diaphragm, valve, special shaped and gasket.

air media for which designed, 2.861 inches nominal shank diameter, 2.188 inches nominal flange diameter, 1.375 inches nominal overall height, copper alloy material

Product Characteristics

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

Shank Diameter: 2.861 inches nominal
Flange Diameter: 2.188 inches nominal
Overall Height: 1.375 inches nominal
Material: copper alloy
Media For Which Designed: air
Style Designator: poppet

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
A16645 PIECE 3	Valve Disk
S4824H3102154	Valve Disk
S4824H3102154 PIECE 3	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-01-218-3720?

The FSCG of the NSN 4820-01-218-3720 is 4820

Does the NSN 4820-01-218-3720 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-218-3720 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 4820-01-218-3720 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-218-3720 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 4820-01-218-3720 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Thu, Oct 10, 1985