4820-00-287-2578

Find complete technical information, availability, and procurement data for: 4820-00-287-2578
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-287-2578

Item Name Code

05483

Assigment Date

01/01/1963 (63 years ago)

socket (tube) all ends connection style, inside screw bonnet type, threaded renewable seat ring type, disk flow control device, threaded bonnet attachment 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: threaded
Renewable Seat Ring Type: threaded
Connection Style: socket (tube) all ends
Valve Operation Method: manual
Connection Type: unthreaded internal tube all ends
Maximum Operating Pressure: 150.0 pounds per square inch single response
Nominal Outside Diameter Tube Accommodated: 0.875 inches all ends
Material: copper alloy body
Material: nickel alloy 400 flow control device
Material: nickel alloy 400 stem
Material: steel corrosion resisting seat
Material Document And Classification: b145,alloy 4b assn std single material response body
Material Document And Classification: mil-n-894-canceled mil spec single material response flow control device
Material Document And Classification: mil-n-894-canceled mil spec single material response stem
Media For Which Designed: refrigerant 12 1st response
Media For Which Designed: refrigerant 22 2nd response
Style Designator: angle
Nondefinitive Spec/Std Data: 3 type and 6 class

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
6477-S	Angle Valve
6497N	Angle Valve

FAQs

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

What is the FSCG of the NSN 4820-00-287-2578?

The FSCG of the NSN 4820-00-287-2578 is 4820

Does the NSN 4820-00-287-2578 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801095

Does NSN 4820-00-287-2578 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 4820-00-287-2578 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-287-2578 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 4820-00-287-2578 was assigned to the Federal Catalog?

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