005-304-227

View detailed technical data, stock status, and sourcing information for: 005-304-227
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-178-0768

Item Name Code

35224

Assigment Date

05/01/1984 (42 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.

steel corrosion resisting material, plain style designator, 0.500 inches nominal inside diameter, 1.141 inches minimum and 1.143 inches maximum outside diameter

Product Characteristics

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

Inside Diameter: 0.500 inches nominal
Outside Diameter: 1.141 inches minimum and 1.143 inches maximum
Material: steel corrosion resisting
Style Designator: plain

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-145-7690	No Name Available	06/01/2018

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
005-304-0227	Valve Disk
005-304-227	Valve Disk
005-309-0227	Valve Disk
0053040227	Valve Disk
0053040277	Valve Disk
18-3-200	Valve Disk
NMP-1017	Valve Disk
NMP-1017 PIECE 32	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-01-178-0768?

The FSCG of the NSN 4820-01-178-0768 is 4820

Does the NSN 4820-01-178-0768 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-178-0768 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 4820-01-178-0768 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-178-0768 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 4820-01-178-0768 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Tue, May 1, 1984