4820-00-168-2057

Find complete technical information, availability, and procurement data for: 4820-00-168-2057
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-168-2057

Item Name Code

05488

Assigment Date

12/23/1968 (57 years ago)

inside spring bonnet type, 0.375 inches all ends nominal pipe size accommodated, spool flow control device, right-hand all ends thread direction, threaded bonnet attachment 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: 0.375 inches all ends
Thread Direction: right-hand all ends
Flow Control Device: spool
Bonnet Type: inside spring
Bonnet Attachment Method: threaded
Disk Loading Method: spring
Valve Discharge Flow Rate: 3.0 gallons per minute
Connection Style: plain,optional end(pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded internal pipe all ends
Features Provided: bonnet packing and pressure tight outlet side
Adjustable Pressure Range: +25.0 to 1000.0 pounds per square inch
Maximum Operating Pressure: 1000.0 pounds per square inch single response
Nominal Thread Size: 0.375 inches all ends
Opening Pressure Setting: 100.0 pounds per square inch
Special Features: w/handknob and buna-n seals
Material: aluminum alloy seat
Material: aluminum alloy body
Material: steel and rubber butadiene-acrylonitrile class nbr flow control device
Media For Which Designed: oil, hydraulic single response
Surface Treatment: anodize
Style Designator: angle
Thread Series Designator: nptf all ends

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
1A31-R3-10SV	Safety Relief Valve
1A31R3-10S	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-168-2057?

The FSCG of the NSN 4820-00-168-2057 is 4820

Does the NSN 4820-00-168-2057 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-168-2057 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 4820-00-168-2057 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-168-2057 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 4820-00-168-2057 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Mon, Dec 23, 1968