D561

View detailed technical data, stock status, and sourcing information for: D561
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-808-3531

Item Name Code

05485

Assigment Date

01/01/1962 (64 years ago)

right-hand all ends thread direction, inside screw bonnet type, threaded bonnet attachment method, piston flow control device, 3a all ends thread class

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 all ends
Thread Direction: right-hand all ends
Flow Control Device: piston
Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Maximum Operating Temp: 300.0 fahrenheit single response
Connection Style: flared (tube) all ends
Valve Operation Method: manual
Connection Type: threaded external tube all ends
Mounting Facility: lug
Maximum Operating Pressure: 265.0 pounds per square inch single response
Nominal Thread Size: 0.437 inches all ends
Seat Angle: 37.0 degrees all ends
Material: copper alloy body
Material: copper alloy seat
Material: steel corrosion resisting flow control device
Material: steel corrosion resisting stem
Media For Which Designed: refrigerant 12 single response
Style Designator: straight thru
Thread Series Designator: unf all ends
Furnished Items And Quantity: 1 cap and 1 chain

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-813-7444	No Name Available	03/28/1969

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
13211E0226	Globe Valve
14149-2	Globe Valve
26743	Globe Valve
50031560	Globe Valve
6251C	Globe Valve
745306B	Globe Valve
8497-63-2	Globe Valve
D561	Globe Valve
D8497-63-2	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-00-808-3531?

The FSCG of the NSN 4820-00-808-3531 is 4820

Does the NSN 4820-00-808-3531 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801070

Does NSN 4820-00-808-3531 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 4820-00-808-3531 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-808-3531 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 4820-00-808-3531 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962