4820-01-028-1538

Find complete technical information, availability, and procurement data for: 4820-01-028-1538
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-028-1538

Item Name Code

05488

Assigment Date

09/26/1976 (49 years ago)

poppet flow control device, right-hand all ends thread direction, 180.0 fahrenheit single response maximum operating temp, spring disk loading method, 2.0 gallons per minute valve discharge flow rate

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: poppet
Disk Loading Method: spring
Valve Discharge Flow Rate: 2.0 gallons per minute
Maximum Operating Temp: 180.0 fahrenheit single response
Connection Style: plain,optional end(pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded internal pipe all ends
Maximum Operating Pressure: 250.0 pounds per square inch single response
Nominal Thread Size: 0.125 inches all ends
Opening Pressure Setting: 200.0 pounds per square inch
Material: aluminum alloy body
Material: plastic polytetrafluoroethylene seat
Material: steel comp 303 flow control device
Material Document And Classification: qq-s-764,type 303-canceled fed spec single material response flow control device
Media For Which Designed: fuel/oil, hydrocarbon single response
Surface Treatment: anodize
Style Designator: angle
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:

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627B4-1-8-3	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-028-1538?

The FSCG of the NSN 4820-01-028-1538 is 4820

Does the NSN 4820-01-028-1538 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-028-1538 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 4820-01-028-1538 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-028-1538 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 4820-01-028-1538 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sun, Sep 26, 1976