4820-01-479-9722

Find complete technical information, availability, and procurement data for: 4820-01-479-9722
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-479-9722

Item Name Code

05488

Assigment Date

11/02/2000 (25 years ago)

3.000 inches all ends nominal pipe size accommodated, spring disk loading method, 4 all ends bolt hole quantity, diaphragm flow control device, air valve operation method

Product Characteristics

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

Nominal Pipe Size Accommodated: 3.000 inches all ends
Flow Control Device: diaphragm
Disk Loading Method: spring
Bolt Hole Quantity: 4 all ends
Valve Operation Method: air
Flange Shape: round with holes all ends
Connection Type: flange all ends
Valve Size: 3.000 inches
Adjustable Pressure Range: +3.0 to 25.0 pounds per square inch
Maximum Operating Pressure: 25.0 pounds per square inch single response
Nominal Outside Diameter: 7.500 inches all ends
Face To Face Distance: 8.625 inches
Nominal Thickness: 0.750 inches all ends
Bolt Hole Nominal Diameter: 0.750 inches all ends
Bolt Circle Nominal Diameter: 6.000 inches all ends
Flange Face Design: plain all ends
Part Name Assigned By Controlling Agency: valve, regulating fluid
Special Features: built to a general electric drawing number 226a1044p003
Material: iron cast body
Media For Which Designed: liquid 1st response
Media For Which Designed: steam 2nd response
Style Designator: straight thru flanged ends note:to be used for valve bodies of one section only.

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
RP-1066-A1/E76L385	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-479-9722?

The FSCG of the NSN 4820-01-479-9722 is 4820

Does the NSN 4820-01-479-9722 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-479-9722 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 4820-01-479-9722 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-479-9722 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 4820-01-479-9722 was assigned to the Federal Catalog?

It was assigned 25 years ago, on Thu, Nov 2, 2000