4820-01-446-6813

Find complete technical information, availability, and procurement data for: 4820-01-446-6813
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-446-6813

Item Name Code

05487

Assigment Date

07/14/1997 (29 years ago)

A device of two or more bolted segments of housing and a gasket, designed to connect grooved or plain end pipe or tube (or fittings) and which creates a fluid tight joint.

whidbey island class lsd end item identification, weight disk loading method, automatic valve operation method, 4 all ends bolt hole quantity, disk flow control device

Product Characteristics

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

Flow Control Device: disk
Disk Loading Method: weight
Bolt Hole Quantity: 4 all ends
End Item Identification: whidbey island class lsd
Valve Operation Method: automatic
Flange Shape: round with holes all ends
Connection Type: flange all ends
Mounting Position: horizontal or vertical
Valve Size: 3.000 inches
Nominal Outside Diameter: 7.500 inches all ends
Face To Face Distance: 9.500 inches
Nominal Thickness: 0.940 inches all ends
Bolt Hole Nominal Diameter: 0.625 inches all ends
Bolt Circle Nominal Diameter: 6.000 inches all ends
Flange Face Design: raised straight all ends
Raised Face Nominal Height: 0.062 inches all ends
Raised Face Nominal Diameter: 5.000 inches all ends
Material: steel uns j03002 body
Material: steel uns k91151 flow control device
Material: steel uns k91151 seat
Material Document And Classification: astm a182, grade f6a assn std single material response flow control device
Material Document And Classification: astm a182, grade f6a assn std single material response seat
Material Document And Classification: astm a216, grade wcb assn std single material response body
Style Designator: straight thru flanged ends

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
151F1 3IN	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-446-6813?

The FSCG of the NSN 4820-01-446-6813 is 4820

Does the NSN 4820-01-446-6813 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-01-446-6813 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 4820-01-446-6813 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-446-6813 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 4820-01-446-6813 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Mon, Jul 14, 1997