4820-00-287-2495

Find complete technical information, availability, and procurement data for: 4820-00-287-2495
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-287-2495

Item Name Code

05483

Assigment Date

01/01/1961 (65 years ago)

right-hand all ends thread direction, 355.0 fahrenheit single response maximum operating temp, disk flow control device, 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.

Thread Direction: right-hand all ends
Flow Control Device: disk
Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Maximum Operating Temp: 355.0 fahrenheit single response
Connection Style: plain,optional end(pipe) all ends
Valve Operation Method: manual
Connection Type: threaded internal pipe all ends
Features Provided: bonnet packing
Thread Quantity Per Inch: 27 all ends
Maximum Operating Pressure: 125.0 pounds per square inch 1st response
Maximum Operating Pressure: 200.0 pounds per square inch 2nd response
Nominal Thread Size: 0.125 inches all ends
Material: copper alloy 836 body
Material: copper alloy 836 flow control device
Material: graphite packing
Material Document And Classification: astmcu0172 assn std single material response body
Material Document And Classification: astmcu0172 assn std single material response flow control device
Material Document And Classification: astmgfa000 assn std single material response packing
Media For Which Designed: steam 1st response
Media For Which Designed: water-oil-gas 2nd response
Style Designator: angle
Supplementary Features: this item has been reviewed for asbestos material. the current approved source, 37239, has indicated their part number contained asbestos prior to 1984. they continue to manufacture the same part number without asbestos material after 1984
Thread Series Designator: npt all ends
Nondefinitive Spec/Std Data: 2 type and a class and 1/8 size

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-237-3374	No Name Available	09/01/2023
4820-00-818-6205	No Name Available	06/20/1966
4820-00-821-7574	No Name Available	05/16/1966

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
046 SZ 1/8 IN	Angle Valve
2SIZE1-8	Angle Valve
42511E37	Angle Valve

FAQs

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

What is the FSCG of the NSN 4820-00-287-2495?

The FSCG of the NSN 4820-00-287-2495 is 4820

Does NSN 4820-00-287-2495 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 4820-00-287-2495 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-287-2495 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 4820-00-287-2495 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961