4820-00-816-2398

Find complete technical information, availability, and procurement data for: 4820-00-816-2398
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-816-2398

Item Name Code

05488

Assigment Date

01/01/1962 (64 years ago)

spring disk loading method, right-hand all ends thread direction, threaded bonnet attachment method, diaphragm 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: diaphragm
Bonnet Type: inside spring
Bonnet Attachment Method: threaded
Disk Loading Method: spring
Renewable Seat Ring Type: welded
Maximum Operating Temp: 200.0 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
Adjustable Pressure Range: +1.0 to 50.0 pounds per square inch
Maximum Operating Pressure: 50.0 pounds per square inch single response
Nominal Thread Size: 0.125 inches 3rd end
Nominal Thread Size: 0.375 inches 2nd end
Nominal Thread Size: 0.375 inches 1st end
Opening Pressure Setting: 1.0 pounds per square inch
Special Features: two pipe plugs
Material: aluminum body
Material: steel flow control device
Material: steel seat
Material: steel stem
Media For Which Designed: air 1st response
Media For Which Designed: gas, natural 2nd response
Media For Which Designed: hydraulic fluid, mineral base 3rd response
Surface Treatment: paint
Style Designator: straight thru note: to be used for valve bodies of one section only.
Thread Series Designator: npt 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
16-001-024	Safety Relief Valve
80770-0100-46	Safety Relief Valve
V74G-3AK-NMN	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-816-2398?

The FSCG of the NSN 4820-00-816-2398 is 4820

Does the NSN 4820-00-816-2398 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-816-2398 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 4820-00-816-2398 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-816-2398 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 4820-00-816-2398 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962