4820-01-533-4345

Find complete technical information, availability, and procurement data for: 4820-01-533-4345
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-533-4345

Item Name Code

05488

Assigment Date

09/15/2005 (20 years ago)

150.0 fahrenheit single response maximum operating temp, 1.500 inches all ends nominal pipe size accommodated, 4.0 gallons per minute valve discharge flow rate, disk flow control device, spring disk loading method

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: 1.500 inches all ends
Flow Control Device: disk
Disk Loading Method: spring
Valve Discharge Flow Rate: 4.0 gallons per minute
Maximum Operating Temp: 150.0 fahrenheit single response
End Item Identification: virginia class ships
Connection Style: socket all ends
Valve Operation Method: automatic or manual
Connection Type: unthreaded internal pipe all ends
Opening Pressure Setting: 85.0 pounds per square inch
Part Name Assigned By Controlling Agency: relief valve type uu 2771-t
Material: copper alloy body
Material: nickel alloy flow control device
Material: nickel alloy seat
Material: nickel alloy stem
Material Document And Classification: mil-c-20159 mil spec single material response body
Material Document And Classification: qq-n-281 cl. a or b fed spec single material response stem
Material Document And Classification: qq-n-281, cl. a or b fed spec single material response flow control device
Material Document And Classification: qq-n-288 comp a fed spec single material response seat
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
SW12504R0085	Safety Relief Valve
SW125B03R0085/CDS17037	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-533-4345?

The FSCG of the NSN 4820-01-533-4345 is 4820

Does the NSN 4820-01-533-4345 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-533-4345 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 4820-01-533-4345 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-533-4345 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 4820-01-533-4345 was assigned to the Federal Catalog?

It was assigned 20 years ago, on Thu, Sep 15, 2005