4820-00-300-6772

Find complete technical information, availability, and procurement data for: 4820-00-300-6772
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-300-6772

Item Name Code

05488

Assigment Date

10/12/1973 (52 years ago)

disk flow control device, 176.0 cubic feet per minute valve discharge flow rate, spring disk loading method, 1.000 inches all ends nominal pipe size accommodated, 60.0 fahrenheit single response maximum operating temp

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: 1.000 inches all ends
Flow Control Device: disk
Disk Loading Method: spring
Valve Discharge Flow Rate: 176.0 cubic feet per minute
Maximum Operating Temp: 60.0 fahrenheit single response
Connection Style: socket with brazing ring all ends
Valve Operation Method: automatic
Connection Type: unthreaded internal pipe all ends
Features Provided: pressure tight outlet side
Adjustable Pressure Range: +25.0 to 42.0 pounds per square inch
Maximum Operating Pressure: 400.0 pounds per square inch single response
Special Features: valve size 1 in.
Material: steel comp 303 or copper alloy or copper alloy 922 overall
Material Document And Classification: 66 fed std 1st material response or astm b148 assn std 2nd material response or qq-c-390,alloy d4/d/ fed spec 3rd material response overall
Media For Which Designed: air single response
Style Designator: angle

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
20282G51M	Safety Relief Valve
20282G51MCID883116983	Safety Relief Valve
MILV22549G4001-2T042SBU	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-300-6772?

The FSCG of the NSN 4820-00-300-6772 is 4820

Does the NSN 4820-00-300-6772 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-300-6772 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 4820-00-300-6772 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-300-6772 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 4820-00-300-6772 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Fri, Oct 12, 1973