4820-01-453-6020

Find complete technical information, availability, and procurement data for: 4820-01-453-6020
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-453-6020

Item Name Code

05487

Assigment Date

03/05/1998 (28 years ago)

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

round with holes all ends flange shape, automatic valve operation method, 150.0 fahrenheit single response maximum operating temp, 8 all ends bolt hole quantity, flange all ends connection type

Product Characteristics

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

Bolt Hole Quantity: 8 all ends
Maximum Operating Temp: 150.0 fahrenheit single response
Valve Operation Method: automatic
Flange Shape: round with holes all ends
Connection Type: flange all ends
Maximum Operating Pressure: 100.0 pounds per square inch single response
Nominal Outside Diameter: 6.625 inches all ends
Nominal Thickness: 0.500 inches all ends
Bolt Hole Nominal Diameter: 0.562 inches all ends
Bolt Circle Nominal Diameter: 5.500 inches all ends
Material: nickel alloy overall
Material Document And Classification: astm a-494 r -30c assn std single material response flow control device
Material Document And Classification: astm b-61 assn std single material response body

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
1281-014 3IN	Check Valve
1281-014-L-0001	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-453-6020?

The FSCG of the NSN 4820-01-453-6020 is 4820

Does the NSN 4820-01-453-6020 have a Schedule B code assigned?

Yes, the Schedule B code is 8481309000

Does NSN 4820-01-453-6020 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 4820-01-453-6020 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-453-6020 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 4820-01-453-6020 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Thu, Mar 5, 1998