4820-00-095-0561

Find complete technical information, availability, and procurement data for: 4820-00-095-0561
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-095-0561

Item Name Code

05488

Assigment Date

01/01/1963 (63 years ago)

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes:valve (1), relief, pressure and temperature.

10.0 gallons per minute valve discharge flow rate, poppet flow control device, spring disk loading method, threaded fastener mounting facility, butt weld pipe 1st end connection 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: poppet
Disk Loading Method: spring
Valve Discharge Flow Rate: 10.0 gallons per minute
Connection Type: butt weld pipe 1st end
Mounting Facility: threaded fastener
Features Provided: pressure tight outlet side
Maximum Operating Pressure: 250.0 pounds per square inch single response
Opening Pressure Setting: 12.0 pounds per square inch
Material: aluminum alloy seat
Material: aluminum alloy body
Media For Which Designed: hydraulic fluid, phosphate-ester base single response
Style Designator: straight thru

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
1650-00-123-5548	No Name Available	01/01/1960
1650-00-373-7200	No Name Available	01/01/1960

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
5-345-75	Safety Relief Valve
5010R	Safety Relief Valve
6-250-78	Safety Relief Valve
667764	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-095-0561?

The FSCG of the NSN 4820-00-095-0561 is 4820

Does the NSN 4820-00-095-0561 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-095-0561 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 4820-00-095-0561 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-095-0561 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 4820-00-095-0561 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963