4820-01-329-8256

Find complete technical information, availability, and procurement data for: 4820-01-329-8256
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-329-8256

Item Name Code

05485

Assigment Date

11/24/1990 (35 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.

inside screw bonnet type, bolted bonnet attachment method, disk flow control device, manual valve operation method, round with holes all ends flange shape

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: inside screw
Bonnet Attachment Method: bolted
Valve Operation Method: manual
Flange Shape: round with holes all ends
Connection Type: flange all ends
Mounting Facility: bracket
Valve Size: 6.000 inches
Maximum Operating Pressure: 150.0 pounds per square inch single response
Nominal Outside Diameter: 11.000 inches all ends
Face To Face Distance: 16.000 inches
Nominal Thickness: 0.812 inches all ends
Flange Face Design: plain all ends
Material: bronze or nickel alloy flow control device
Material: bronze or nickel alloy seat
Material: bronze body
Material: copper alloy or nickel alloy stem
Material Document And Classification: astm b21 assn std 1st material response or astm b164 assn std 2nd material response stem
Material Document And Classification: astm b61 assn std 1st material response or qq-n-288 fed spec 2nd material response flow control device
Material Document And Classification: astm b61 assn std 1st material response or qq-n-288 fed spec 2nd material response seat
Material Document And Classification: astm b61 assn std single material response body
Style Designator: straight thru flanged ends
Furnished Items And Quantity: 1 handwheel

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
10035M 6IN	Globe Valve
10035M 6IN GAV	Globe Valve
1020R 6IN	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-01-329-8256?

The FSCG of the NSN 4820-01-329-8256 is 4820

Does the NSN 4820-01-329-8256 have a Schedule B code assigned?

Yes, the Schedule B code is 8481805090

Does NSN 4820-01-329-8256 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 4820-01-329-8256 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-329-8256 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 4820-01-329-8256 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Sat, Nov 24, 1990