4820-01-287-7799

Find complete technical information, availability, and procurement data for: 4820-01-287-7799
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-287-7799

Item Name Code

05483

Assigment Date

10/27/1988 (37 years ago)

A valve with one inlet and one outlet connection with outlet flow parallel to inlet flow. The flow is controlled by the action of a stem which lifts the disk perpendicularly off the center axis of its seat. The stem is at a 90 degree (1.5708 radians) angle to axis of flow. Excludes:valve, stop-check; cock, shutoff, screw stem; and valve, solenoid.

bolted bonnet attachment method, 8 all ends bolt hole quantity, inside screw bonnet type, manual valve operation method, 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
Bonnet Type: inside screw
Bonnet Attachment Method: bolted
Bolt Hole Quantity: 8 all ends
Valve Operation Method: manual
Flange Shape: round with holes all ends
Connection Type: flange all ends
Features Provided: bonnet packing
Valve Size: 4.000 inches
Nominal Outside Diameter: 9.000 inches all ends
Nominal Thickness: 0.922 inches all ends
First Connection Face To Centerline Distance: 5.625 inches
Bolt Hole Nominal Diameter: 0.750 inches all ends
Second Connection Face To Centerline Distance: 5.625 inches
Bolt Circle Nominal Diameter: 7.500 inches all ends
Flange Face Design: raised straight all ends
Raised Face Nominal Height: 0.062 inches all ends
Raised Face Nominal Diameter: 6.188 inches all ends
Material: chromium alloy flow control device
Material: chromium alloy seat
Material: chromium alloy stem
Material: steel uns j03002 body
Material Document And Classification: astm a216 grade wcb assn std single material response body
Style Designator: angle 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
153F-1 4IN	Angle Valve
8751 FIGURE 153F-1 4IN	Angle Valve

FAQs

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

What is the FSCG of the NSN 4820-01-287-7799?

The FSCG of the NSN 4820-01-287-7799 is 4820

Does the NSN 4820-01-287-7799 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803090

Does NSN 4820-01-287-7799 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 4820-01-287-7799 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-287-7799 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 4820-01-287-7799 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Thu, Oct 27, 1988