4820-00-850-4719

Find complete technical information, availability, and procurement data for: 4820-00-850-4719
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 4820-00-850-4719 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-850-4719

Item Name Code

05487

Assigment Date

01/01/1962 (64 years ago)

0.750 inches 1st end nominal pipe size accommodated, right-hand 1st end thread direction, weight disk loading method, disk flow control device, threaded renewable seat ring type

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Nominal Pipe Size Accommodated: 0.750 inches 1st end
Thread Direction: right-hand 1st end
Flow Control Device: disk
Disk Loading Method: weight
Renewable Seat Ring Type: threaded
Maximum Operating Temp: 550.0 fahrenheit single response
Connection Style: plain, optional end (pipe) 1st end
Connection Type: threaded internal pipe 1st end
Mounting Position: horizontal
Thread Quantity Per Inch: 14 1st end
Maximum Operating Pressure: 300.0 pounds per square inch 1st response
Maximum Operating Pressure: 600.0 pounds per square inch 2nd response
Nominal Thread Size: 0.750 inches all ends
Material: copper alloy body
Material: nickel flow control device
Material: nickel seat
Media For Which Designed: steam 1st response
Media For Which Designed: water-oil-gas 2nd response
Style Designator: straight thru
Thread Series Designator: npt all ends
Reference Number Differentiating Characteristics: asdifferentiated by valve size

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-068-3219	No Name Available	06/14/2023
4820-00-881-4490	No Name Available	02/02/1972

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
966 3/4IN	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-850-4719?

The FSCG of the NSN 4820-00-850-4719 is 4820

Does the NSN 4820-00-850-4719 have a Schedule B code assigned?

Yes, the Schedule B code is 8481301090

Does NSN 4820-00-850-4719 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 4820-00-850-4719 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-850-4719 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 4820-00-850-4719 was assigned to the Federal Catalog?

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