4820-01-331-6800

Find complete technical information, availability, and procurement data for: 4820-01-331-6800
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-331-6800

Item Name Code

05485

Assigment Date

12/22/1990 (35 years ago)

A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also valve (1), lift-check and valve (1), stop-lift-check.

bolted bonnet attachment method, disk flow control device, outside screw-yoke bonnet type, 2.000 inches all ends nominal pipe size accommodated, socket all ends connection style

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: 2.000 inches all ends
Flow Control Device: disk
Bonnet Type: outside screw-yoke
Bonnet Attachment Method: bolted
Connection Style: socket all ends
Valve Operation Method: manual
Connection Type: unthreaded internal pipe all ends
Features Provided: bonnet packing
Maximum Operating Pressure: 600.0 pounds per square inch single response
Material: cobalt alloy flow control device
Material: steel body
Material: steel comp 416 stem
Material Document And Classification: aisi 416 assn std single material response stem
Material Document And Classification: astm a105 assn std single material response body
Material Document And Classification: astm a567,gr 1 assn std single material response flow control device
Style Designator: straight thru
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
B912-0-B1 MOD C4	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-01-331-6800?

The FSCG of the NSN 4820-01-331-6800 is 4820

Does the NSN 4820-01-331-6800 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803060

Does NSN 4820-01-331-6800 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 4820-01-331-6800 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-331-6800 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 4820-01-331-6800 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Sat, Dec 22, 1990