4820-01-143-1378

Find complete technical information, availability, and procurement data for: 4820-01-143-1378
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-143-1378

Item Name Code

05485

Assigment Date

11/28/1982 (43 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

bolted bonnet attachment method, threaded renewable seat ring type, inside screw bonnet type, disk flow control device, manual valve operation method

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
Renewable Seat Ring Type: threaded
Valve Operation Method: manual
Flange Shape: round all ends
Connection Type: flange all ends
Features Provided: bonnet packing
Valve Size: 1.000 inches
Maximum Operating Pressure: 600.0 pounds per square inch single response
Nominal Outside Diameter: 4.250 inches all ends
Face To Face Distance: 8.500 inches
Nominal Thickness: 0.750 inches all ends
Flange Face Design: plain all ends
Material: copper alloy 903 body
Material: nickel alloy flow control device
Material: nickel alloy seat
Material: nickel alloy stem
Material Document And Classification: qq-n-281 fed spec single material response seat
Material Document And Classification: qq-c-390,alloy d5 fed spec single material response body
Material Document And Classification: qq-n-286,classa fed spec single material response stem
Material Document And Classification: qq-n-288,comp e fed spec single material response flow control device
Style Designator: straight thru flanged ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-146-3094	No Name Available	05/01/1985

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
SS-209-1414503	Globe Valve
SS-209-1414503 1IN	Globe Valve
SS-209-1414503 GLOBE	Globe Valve
SS209-1414503-1IN	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-01-143-1378?

The FSCG of the NSN 4820-01-143-1378 is 4820

Does the NSN 4820-01-143-1378 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801070

Does NSN 4820-01-143-1378 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 4820-01-143-1378 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-143-1378 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 4820-01-143-1378 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Sun, Nov 28, 1982