4820-00-752-9968

Find complete technical information, availability, and procurement data for: 4820-00-752-9968
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-752-9968

Item Name Code

05488

Assigment Date

01/01/1962 (64 years ago)

bolted bonnet attachment method, disk flow control device, 1.500 inches 1st end nominal pipe size accommodated, spring disk loading method, exposed 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.

Nominal Pipe Size Accommodated: 1.500 inches 1st end
Flow Control Device: disk
Bonnet Type: exposed spring
Bonnet Attachment Method: bolted
Disk Loading Method: spring
Renewable Seat Ring Type: threaded
Maximum Operating Temp: 150.0 fahrenheit 2nd response
Maximum Operating Temp: 150.0 fahrenheit 1st response
Connection Style: reduced socket 1st end
Valve Operation Method: automatic
Connection Type: unthreaded internal pipe 1st end
Adjustable Pressure Range: +106.0 to 120.0 pounds per square inch
Maximum Operating Pressure: 400.0 pounds per square inch 1st response
Maximum Operating Pressure: 400.0 pounds per square inch 2nd response
Material: copper alloy 462 and copper alloy 464 and copper alloy 482 stem
Material: copper alloy 922 body
Material: plastic polytetrafluoroethylene flow control device
Material: steel seat
Media For Which Designed: air 1st response
Media For Which Designed: water, fresh 2nd response
Style Designator: angle
Furnished Items And Quantity: 2 nut
Nondefinitive Spec/Std Data: a1 type and c class

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
3324137	Safety Relief Valve
513-023PCALP175	Safety Relief Valve
9876-002PCALP175	Safety Relief Valve
E8506N51M	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-752-9968?

The FSCG of the NSN 4820-00-752-9968 is 4820

Does the NSN 4820-00-752-9968 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-752-9968 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 4820-00-752-9968 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-752-9968 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 4820-00-752-9968 was assigned to the Federal Catalog?

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