4820-00-903-7167

Find complete technical information, availability, and procurement data for: 4820-00-903-7167
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-903-7167

Item Name Code

05488

Assigment Date

01/01/1960 (66 years ago)

right-hand all ends thread direction, threaded bonnet attachment method, spring disk loading method, disk flow control device, 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.

Thread Direction: right-hand all ends
Flow Control Device: disk
Bonnet Type: inside spring
Bonnet Attachment Method: threaded
Disk Loading Method: spring
Maximum Operating Temp: 300.0 fahrenheit single response
Connection Style: plain,optional end(pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded internal pipe all ends
Features Provided: pressure tight outlet side
Maximum Operating Pressure: 5000.0 pounds per square inch single response
Nominal Thread Size: 0.500 inches 1st end
Nominal Thread Size: 0.750 inches 2nd end
Opening Pressure Setting: 3800.0 pounds per square inch
Material: steel corrosion resisting body
Material: steel corrosion resisting seat
Media For Which Designed: air 1st response
Media For Which Designed: gas, inert 2nd response
Style Designator: angle
Thread Series Designator: npt all ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-363-4129	No Name Available	01/01/1984

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
189/C1-2 SET 3800	Safety Relief Valve
189C	Safety Relief Valve
AD856	Safety Relief Valve
D49C	Safety Relief Valve
FIG30A1-2IN	Safety Relief Valve
X1396T52-3800	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-903-7167?

The FSCG of the NSN 4820-00-903-7167 is 4820

Does the NSN 4820-00-903-7167 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-903-7167 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 4820-00-903-7167 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-903-7167 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 4820-00-903-7167 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960