20210-H-01-S-0030

View detailed technical data, stock status, and sourcing information for: 20210-H-01-S-0030
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-285-7231

Item Name Code

05488

Assigment Date

09/19/1988 (37 years ago)

automatic valve operation method, unthreaded internal pipe all ends connection type, +33.0 to 40.0 pounds per square inch adjustable pressure range, disk flow control device, 0.500 inches all ends nominal pipe size accommodated

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: 0.500 inches all ends
Flow Control Device: disk
Valve Operation Method: automatic
Connection Type: unthreaded internal pipe all ends
Adjustable Pressure Range: +33.0 to 40.0 pounds per square inch
Material: copper alloy 922 body
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
20210-H-01-S-0030	Safety Relief Valve
BESAA04SCC-NM	Safety Relief Valve
BESAA04SCC-NM 33T 40PSI	Safety Relief Valve
BESAA04SCC-NM 33T40PSI	Safety Relief Valve
R10CD1D109	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-285-7231?

The FSCG of the NSN 4820-01-285-7231 is 4820

Does the NSN 4820-01-285-7231 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-285-7231 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 4820-01-285-7231 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-285-7231 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 4820-01-285-7231 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Mon, Sep 19, 1988