4820-00-512-0081

Find complete technical information, availability, and procurement data for: 4820-00-512-0081
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-512-0081

Item Name Code

05488

Assigment Date

08/03/1974 (52 years ago)

spring disk loading method, integral bonnet attachment method, inside spring bonnet type, disk flow control device, right-hand all ends 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 Direction: right-hand all ends
Flow Control Device: disk
Bonnet Type: inside spring
Bonnet Attachment Method: integral
Disk Loading Method: spring
Valve Discharge Flow Rate: 23.0 gallons per minute
Maximum Operating Temp: 406.0 fahrenheit single response
Connection Style: plain (pipe) 2nd end
Connection Style: plain,optional end(pipe) 1st end
Valve Operation Method: automatic
Connection Type: threaded external pipe 2nd end
Connection Type: threaded internal pipe 1st end
Features Provided: valve stem lock shield and pressure tight outlet side
Maximum Operating Pressure: 300.0 pounds per square inch single response
Nominal Thread Size: 0.750 inches all ends
Opening Pressure Setting: 85.0 pounds per square inch
Special Features: the end connection identified above as the second end is the valve inlet
Material: copper alloy body
Material: nickel alloy flow control device
Material: nickel alloy seat
Material: steel stem
Style Designator: angle
Thread Series Designator: npt all ends

Related Parts

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52E173-7	Safety Relief Valve
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TBB-D	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-512-0081?

The FSCG of the NSN 4820-00-512-0081 is 4820

Does the NSN 4820-00-512-0081 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-512-0081 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 4820-00-512-0081 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-512-0081 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 4820-00-512-0081 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Sat, Aug 3, 1974