4820-01-272-7522

Find complete technical information, availability, and procurement data for: 4820-01-272-7522
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-272-7522

Item Name Code

05487

Assigment Date

02/13/1988 (38 years ago)

disk flow control device, -20.0 fahrenheit minimum operating temp, 550.0 fahrenheit single response maximum operating temp, weight disk loading method, right-hand all ends thread direction

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Direction: right-hand all ends
Flow Control Device: disk
Disk Loading Method: weight
Maximum Operating Temp: 550.0 fahrenheit single response
Minimum Operating Temp: -20.0 fahrenheit
Connection Style: plain, optional end (pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded internal pipe all ends
Mounting Position: horizontal or vertical
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: 1.500 inches all ends
Special Features: swing type;y-pattern
Material: copper alloy 836 flow control device
Material: copper alloy 922 body
Material Document And Classification: astm b-61 assn std single material response body
Material Document And Classification: astm b-62 assn std single material response flow control device
Media For Which Designed: steam 1st response
Media For Which Designed: water-oil-gas 2nd response
Style Designator: straight thru
Thread Series Designator: npt all ends
Furnished Items And Quantity: 1 cap

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-329-9814	No Name Available	06/01/1992

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
1231-1104-2	Check Valve
1231-1112-8	Check Valve
B-345 1 1/2IN	Check Valve
B-345-1.500	Check Valve
BV1187-127	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-272-7522?

The FSCG of the NSN 4820-01-272-7522 is 4820

Does the NSN 4820-01-272-7522 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301090

Does NSN 4820-01-272-7522 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 4820-01-272-7522 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-272-7522 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 4820-01-272-7522 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Sat, Feb 13, 1988