4820-00-216-9081

Find complete technical information, availability, and procurement data for: 4820-00-216-9081
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-216-9081

Item Name Code

22113

Assigment Date

01/01/1963 (63 years ago)

An item constructed of one or more layers of thin flexible material, either laminated or separated, designed to form a tight seal between the chambers of a valve, and to transmit pressure inducted motion to a valve disk either directly or through a mechanical linkage. The surface of the item must 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 center holes. Excludes:diaphra gm, valve, flat and gasket.

0.250 inches nominal under flange height, 0.156 inches nominal flange seat to disk end height, 0.438 inches single threaded portion nominal thread size, 2a single threaded portion thread class, 0.562 inches nominal flange diameter

Product Characteristics

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

Thread Class: 2a single threaded portion
Flange Diameter: 0.562 inches nominal
Flange Seat To Disk End Height: 0.156 inches nominal
Under Flange Height: 0.250 inches nominal
Nominal Thread Size: 0.438 inches single threaded portion
Seating Surface Shape: flat
Material: copper alloy overall
Style Designator: threaded flanged
Thread Series Designator: unf single threaded portion

FAQs

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

What is the FSCG of the NSN 4820-00-216-9081?

The FSCG of the NSN 4820-00-216-9081 is 4820

Does the NSN 4820-00-216-9081 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-216-9081 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 4820-00-216-9081 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-216-9081 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 4820-00-216-9081 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963