27406-0698

View detailed technical data, stock status, and sourcing information for: 27406-0698
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-493-1970

Item Name Code

35224

Assigment Date

02/13/1970 (56 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.

plain style designator, 0.188 inches nominal overall height, 1.609 inches nominal outside diameter, 0.423 inches nominal inside diameter, plastic polyurethane material

Product Characteristics

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

Inside Diameter: 0.423 inches nominal
Outside Diameter: 1.609 inches nominal
Overall Height: 0.188 inches nominal
Material: plastic polyurethane
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
27406-0698	Valve Disk
27406A	Valve Disk
721-501082	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-00-493-1970?

The FSCG of the NSN 4820-00-493-1970 is 4820

Does the NSN 4820-00-493-1970 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-493-1970 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 4820-00-493-1970 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-493-1970 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 4820-00-493-1970 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Feb 13, 1970