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 (51 years ago)

spring disk loading method, integral bonnet attachment method, right-hand all ends thread direction, disk flow control device, inside spring bonnet type

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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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 51 years ago, on Sat, Aug 3, 1974