4820-00-541-0375

Find complete technical information, availability, and procurement data for: 4820-00-541-0375
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-541-0375

Item Name Code

05483

Assigment Date

01/01/1963 (63 years ago)

inside screw bonnet type, threaded renewable seat ring type, right-hand all ends thread direction, union bonnet attachment method, disk flow control device

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
Bonnet Type: inside screw
Bonnet Attachment Method: union
Renewable Seat Ring Type: threaded
Maximum Operating Temp: 425.0 fahrenheit single response
Connection Style: plain,optional end(pipe) all ends
Valve Operation Method: manual
Connection Type: threaded internal pipe all ends
Maximum Operating Pressure: 300.0 pounds per square inch single response
Nominal Thread Size: 0.250 inches all ends
Special Features: valve size 0.250 in.
Material: copper alloy 922 body
Material: copper alloy stem
Material: steel corrosion resisting seat
Material: steel flow control device
Material Document And Classification: astma276 assn std single material response flow control device
Material Document And Classification: qq-c-390,alloy d4/d/ fed spec single material response body
Media For Which Designed: steam single response
Style Designator: angle
Thread Series Designator: npt all ends
Specification/Standard Data: 59646-mss sp-80 professional/industrial association standard
Nondefinitive Spec/Std Data: 300psi class and 1 type and a end and 0.250 size

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-203-8237	No Name Available	09/01/2023
4820-00-276-8946	Angle Valve	07/01/2025
4820-00-816-2720	No Name Available	02/01/1978

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
1/CL. 300/SIZE 1/4 IN.	Angle Valve

FAQs

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

What is the FSCG of the NSN 4820-00-541-0375?

The FSCG of the NSN 4820-00-541-0375 is 4820

Does the NSN 4820-00-541-0375 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801095

Does NSN 4820-00-541-0375 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 4820-00-541-0375 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-541-0375 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 4820-00-541-0375 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963