4820-01-371-7256

Find complete technical information, availability, and procurement data for: 4820-01-371-7256
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-371-7256

Item Name Code

35224

Assigment Date

02/21/1993 (33 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.

4820-01-371-7256, valve disk

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-181-8700	No Name Available	11/01/2021

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
40040-4 FIND NO 14	Valve Disk
729-01	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-01-371-7256?

The FSCG of the NSN 4820-01-371-7256 is 4820

Does the NSN 4820-01-371-7256 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-371-7256 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 4820-01-371-7256 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-371-7256 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 4820-01-371-7256 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Sun, Feb 21, 1993