4820-00-843-3526

Find complete technical information, availability, and procurement data for: 4820-00-843-3526
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-843-3526

Item Name Code

05487

Assigment Date

01/01/1962 (64 years ago)

disk flow control device, right-hand 1st end thread direction, 550.0 fahrenheit single response maximum operating temp, 0.750 inches 1st end nominal pipe size accommodated, weight disk loading method

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: 0.750 inches 1st end
Thread Direction: right-hand 1st end
Flow Control Device: disk
Disk Loading Method: weight
Maximum Operating Temp: 550.0 fahrenheit single response
Connection Style: plain, optional end (pipe) 1st end
Valve Operation Method: automatic
Connection Type: threaded internal pipe 1st end
Mounting Position: horizontal
Thread Quantity Per Inch: 14 1st end
Maximum Operating Pressure: 200.0 pounds per square inch 1st response
Maximum Operating Pressure: 400.0 pounds per square inch 2nd response
Nominal Thread Size: 0.750 inches 1st end
Material: copper alloy body
Material: copper alloy flow control device
Material: copper alloy seat
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 flow control device
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-oil-gas 2nd response
Style Designator: straight thru
Thread Series Designator: npt 1st end
Reference Number Differentiating Characteristics: as differentiated by the valve size

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-203-3744	No Name Available	02/12/1969
4820-00-882-9203	No Name Available	02/02/1972

FAQs

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

What is the FSCG of the NSN 4820-00-843-3526?

The FSCG of the NSN 4820-00-843-3526 is 4820

Does the NSN 4820-00-843-3526 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301090

Does NSN 4820-00-843-3526 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 4820-00-843-3526 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-843-3526 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 4820-00-843-3526 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962