P799A-00

View detailed technical data, stock status, and sourcing information for: P799A-00
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-090-9803

Item Name Code

60396

Assigment Date

01/01/1963 (63 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.

0.188 inches nominal material thickness, 0.312 inches nominal hole diameter, 0.500 inches nominal center hole diameter, 5.593 inches nominal outside diameter, 4.906 inches nominal bolt circle diameter

Product Characteristics

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

Hole Diameter: 0.312 inches nominal
Outside Diameter: 5.593 inches nominal
Bolt Circle Diameter: 4.906 inches nominal
Material Thickness: 0.188 inches nominal
Center Hole Diameter: 0.500 inches nominal
Bolt Hole Quantity: 8
Material: rubber synthetic
Style Designator: flat

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
575-4501-1487293REVAPC2	Flat Valve Diaphragm
NAP553CDS1REVAPC2	Flat Valve Diaphragm
NAP553PC11	Flat Valve Diaphragm
P799A	Flat Valve Diaphragm
P799A-00	Flat Valve Diaphragm

FAQs

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

What is the FSCG of the NSN 4820-00-090-9803?

The FSCG of the NSN 4820-00-090-9803 is 4820

Does the NSN 4820-00-090-9803 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-090-9803 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 4820-00-090-9803 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-090-9803 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 4820-00-090-9803 was assigned to the Federal Catalog?

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