4820-00-287-3318

Find complete technical information, availability, and procurement data for: 4820-00-287-3318
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-287-3318

Item Name Code

05485

Assigment Date

01/01/1963 (63 years ago)

inside screw bonnet type, disk flow control device, threaded bonnet attachment method, 3a 2nd end thread class, right-hand 2nd end 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 Class: 3a 2nd end
Thread Direction: right-hand 2nd end
Flow Control Device: disk
Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Maximum Operating Temp: 450.0 fahrenheit single response
Connection Style: socket (tube) 1st end
Connection Style: flared (tube) 2nd end
Valve Operation Method: manual
Connection Type: threaded external tube 2nd end
Connection Type: unthreaded internal tube 1st end
Mounting Facility: lug
Thread Quantity Per Inch: 18 2nd end
Maximum Operating Pressure: 500.0 pounds per square inch single response
Nominal Thread Size: 0.625 inches 2nd end
Seat Angle: 45.0 degrees 2nd end
Nominal Outside Diameter Tube Accommodated: 0.375 inches 1st end
Nominal Outside Diameter Tube Accommodated: 0.375 inches 2nd end
Material: copper alloy 377 and plastic polyamide (nylon) flow control device
Material: copper alloy 377 seat
Material: copper alloy 377 body
Material: steel comp 303 stem
Material Document And Classification: 66 fed std single material response stem
Material Document And Classification: qq-b-637,alloy 464 fed spec single material response flow control device
Material Document And Classification: qq-b-626,alloy 377 fed spec single material response body
Material Document And Classification: qq-b-626,alloy 377 fed spec single material response seat
Media For Which Designed: refrigerant 12 1st response
Media For Which Designed: refrigerant 22 2nd response
Style Designator: straight thru
Thread Series Designator: unf 2nd end
Furnished Items And Quantity: 1 cap and 1 chain

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
068L601/Y-869	Globe Valve
0ME126-25APC20A23AT041A	Globe Valve
24CL03081PC60	Globe Valve
2A267652PC34	Globe Valve
4820PL0991293	Globe Valve
6232N	Globe Valve
8544-8175	Globe Valve
J3152924PC34	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-00-287-3318?

The FSCG of the NSN 4820-00-287-3318 is 4820

Does the NSN 4820-00-287-3318 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801070

Does NSN 4820-00-287-3318 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 4820-00-287-3318 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-287-3318 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 4820-00-287-3318 was assigned to the Federal Catalog?

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