"4" - 900 PSI 18"

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-390-0976

Item Name Code

05485

Assigment Date

05/11/1994 (32 years ago)

An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.

pressure seal, ring type bonnet attachment method, 8 all ends bolt hole quantity, outside screw-yoke bonnet type, disk flow control device, 100.0 fahrenheit single response maximum operating temp

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: pressure seal, ring type
Bolt Hole Quantity: 8 all ends
Maximum Operating Temp: 100.0 fahrenheit single response
Valve Operation Method: manual
Flange Shape: round with holes all ends
Connection Type: flange all ends
Valve Size: 4.000 inches
Maximum Operating Pressure: 2220.0 pounds per square inch single response
Nominal Outside Diameter: 11.500 inches all ends
Face To Face Distance: 18.000 inches
Nominal Thickness: 1.750 inches all ends
Bolt Hole Nominal Diameter: 1.250 inches all ends
Bolt Circle Nominal Diameter: 9.250 inches all ends
Flange Face Design: raised straight all ends
Raised Face Nominal Height: 0.250 inches
Raised Face Nominal Diameter: 6.190 inches
Special Features: stop valve
Material: steel corrosion resisting 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
"4" - 900 PSI 18"	Globe Valve
4IN-900PSI 18IN F-F	Globe Valve
FIG 4016 4IN	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-01-390-0976?

The FSCG of the NSN 4820-01-390-0976 is 4820

Does the NSN 4820-01-390-0976 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803060

Does NSN 4820-01-390-0976 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 4820-01-390-0976 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-390-0976 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 4820-01-390-0976 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Wed, May 11, 1994