4820-01-201-7472

Find complete technical information, availability, and procurement data for: 4820-01-201-7472
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-201-7472

Item Name Code

05488

Assigment Date

02/22/1985 (41 years ago)

automatic valve operation method, disk flow control device, union bonnet attachment method, spring disk loading method, 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.

Flow Control Device: disk
Bonnet Type: inside spring
Bonnet Attachment Method: union
Disk Loading Method: spring
Valve Operation Method: automatic
Valve Size: 0.750 inches
Adjustable Pressure Range: +401.0 to 458.0 pounds per square inch
Material: steel body
Material: steel corrosion resisting flow control device
Material: steel corrosion resisting seat
Media For Which Designed: steam single response

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
LL3120B 3-4INCH	Safety Relief Valve
LL3120B 3-4INCH 401T458PSI STEAM	Safety Relief Valve
NMP-415 LL3120B 3-4INCH STEAM	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-201-7472?

The FSCG of the NSN 4820-01-201-7472 is 4820

Does the NSN 4820-01-201-7472 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-201-7472 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 4820-01-201-7472 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-201-7472 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 4820-01-201-7472 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Fri, Feb 22, 1985