4820-01-252-7819

Find complete technical information, availability, and procurement data for: 4820-01-252-7819
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-252-7819

Item Name Code

07800

Assigment Date

04/08/1987 (39 years ago)

8 all ends bolt hole quantity, bolted bonnet attachment method, disk flow control device, manual valve operation method, outside screw-yoke bonnet type

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: outside screw-yoke
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
Maximum Operating Pressure: 150.0 pounds per square inch single response
Nominal Outside Diameter: 10.000 inches 1st end
Nominal Outside Diameter: 10.000 inches 2nd end
Nominal Outside Diameter: 8.500 inches 3rd end
Nominal Thickness: 0.922 inches all ends
Bolt Hole Nominal Diameter: 0.875 inches all ends
Bolt Circle Nominal Diameter: 8.500 inches all ends
Flange Face Design: raised straight all ends
Raised Face Nominal Height: 0.062 inches all ends
Raised Face Nominal Diameter: 7.312 inches all ends
Special Features: valve size for 2 ends is 5.250 in.; other end is 3.750 in.
Material: steel body
Material: steel flow control device

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
S-951	Exhaust Control Valve
S-951 GR 3 ASSY 58	Exhaust Control Valve
S0951-58	Exhaust Control Valve
S951 GR 3 ASSY	Exhaust Control Valve
S951 GR3 ASSY 58	Exhaust Control Valve

FAQs

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

What is the FSCG of the NSN 4820-01-252-7819?

The FSCG of the NSN 4820-01-252-7819 is 4820

Does the NSN 4820-01-252-7819 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-252-7819 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 4820-01-252-7819 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-252-7819 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 4820-01-252-7819 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Wed, Apr 8, 1987