4820-01-453-7266

Find complete technical information, availability, and procurement data for: 4820-01-453-7266
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-453-7266

Item Name Code

05487

Assigment Date

03/09/1998 (28 years ago)

8 all ends bolt hole quantity, disk flow control device, 150.0 fahrenheit single response maximum operating temp, automatic valve operation method, nimitz class cvn end item identification

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
Bolt Hole Quantity: 8 all ends
Maximum Operating Temp: 150.0 fahrenheit single response
End Item Identification: nimitz class cvn
Valve Operation Method: automatic
Flange Shape: round with holes all ends
Connection Type: flange all ends
Mounting Position: horizontal
Valve Size: 4.000 inches
Maximum Operating Pressure: 100.0 pounds per square inch single response
Nominal Outside Diameter: 7.688 inches all ends
Nominal Thickness: 0.500 inches all ends
Bolt Hole Nominal Diameter: 0.562 inches all ends
Bolt Circle Nominal Diameter: 6.562 inches all ends
Flange Face Design: plain all ends
Special Features: swing check valve
Material: copper alloy body
Media For Which Designed: air single response
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
1281-015-4IN	Check Valve
1281-015-N-0001	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-453-7266?

The FSCG of the NSN 4820-01-453-7266 is 4820

Does the NSN 4820-01-453-7266 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301010

Does NSN 4820-01-453-7266 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 4820-01-453-7266 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-453-7266 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 4820-01-453-7266 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Mon, Mar 9, 1998