4820-00-451-6040

Find complete technical information, availability, and procurement data for: 4820-00-451-6040
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-451-6040

Item Name Code

05485

Assigment Date

05/27/1971 (55 years ago)

disk flow control device, socket (tube) all ends connection style, pressed-in renewable seat ring type, threaded bonnet attachment method, 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.

Flow Control Device: disk
Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Renewable Seat Ring Type: pressed-in
Connection Style: socket (tube) all ends
Valve Operation Method: manual
Connection Type: unthreaded internal tube all ends
Features Provided: bonnet packing
Maximum Operating Pressure: 200.0 pounds per square inch single response
Nominal Outside Diameter Tube Accommodated: 0.500 inches all ends
Material: copper alloy body
Material: plastic polytetrafluoroethylene packing
Material Document And Classification: astm b371,alloy a assn std 1st material response and astm b198,alloy 13b assn std 2nd material response stem
Material Document And Classification: qq-c-390,alloy b5 fed spec single material response body
Material Document And Classification: qq-c-390,alloy b5 fed spec single material response seat
Media For Which Designed: water-oil-gas single response
Style Designator: straight thru
Supplementary Features: this item has been reviewed for asbestos material. the current approved source, 12168, has indicated their part number contained asbestos prior to 1984. they continue to manufacture the same part number without asbestos material after 1984

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-964-3673	No Name Available	09/01/2023
4820-00-982-8330	No Name Available	09/01/2023

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
476H1-2IN	Globe Valve
S211Y1-2	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-00-451-6040?

The FSCG of the NSN 4820-00-451-6040 is 4820

Does the NSN 4820-00-451-6040 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801070

Does NSN 4820-00-451-6040 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 4820-00-451-6040 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-451-6040 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 4820-00-451-6040 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Thu, May 27, 1971