7864-083REVAPC0T028

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-554-8680

Item Name Code

05485

Assigment Date

01/01/1963 (63 years ago)

A valve with one inlet and one outlet connection with outlet flow parallel to inlet flow. The flow is controlled by the action of a stem which lifts the disk perpendicularly off the center axis of its seat. The stem is at a 90 degree (1.5708 radians) angle to axis of flow. Excludes:valve, stop-check; cock, shutoff, screw stem; and valve, solenoid.

threaded bonnet attachment method, 0.500 inches all ends nominal pipe size accommodated, socket all ends connection style, needle flow control device, inside screw bonnet type

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: 0.500 inches all ends
Flow Control Device: needle
Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Connection Style: socket all ends
Valve Operation Method: manual
Connection Type: unthreaded internal pipe all ends
Features Provided: bonnet packing
Maximum Operating Pressure: 400.0 pounds per square inch single response
Material: copper alloy 922 body
Material: copper alloy 922 seat
Material: copper alloy flow control device
Material Document And Classification: qq-c-390,alloy d4 fed spec single material response body
Material Document And Classification: qq-c-390,alloy d4 fed spec single material response seat
Media For Which Designed: steam 1st response
Media For Which Designed: water, fresh 2nd response
Style Designator: straight thru

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
578-3801-1572342REVAPC0T028	Globe Valve
578-3801-1572342REVAPC0T038	Globe Valve
7864-083REVAPC0T028	Globe Valve
7864-083REVAPC0T038	Globe Valve
906 1-2NEEDLE	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-00-554-8680?

The FSCG of the NSN 4820-00-554-8680 is 4820

Does the NSN 4820-00-554-8680 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801070

Does NSN 4820-00-554-8680 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 4820-00-554-8680 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-554-8680 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 4820-00-554-8680 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963