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524D-20 Safety Relief Valve

4820-00-820-7659

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Official Item Classification

Name
Safety Relief Valve
Teilenummer
524D-20
(NSN) Nationale Lagernummer
4820-00-820-7659
(FSG) Federal Supply Group
48 Valves
(FSC) Bundesversorgungsklassifizierung
4820 Nicht angetriebene Ventile
(INC) Artikelbezeichnung Code
05488
(FIIG) Leitfaden zur Identifizierung von Bundesartikeln
A046B0
Datum
01/01/1963 (vor 63 Jahren)

spring disk loading method, poppet flow control device, right-hand 1st end thread direction, 3a 1st end thread class, 6.0 cubic feet per minute valve discharge flow rate

Specs & Compatibility

Thread-Klasse

3a 1st end

Gewinderichtung

right-hand 1st end

Durchflusskontrollgerät

poppet

Methode zum Laden der Festplatte

spring

Durchflussmenge beim Ventilauslass

6.0 cubic feet per minute

Maximale Betriebstemperatur

-100.0 fahrenheit 1st response400.0 fahrenheit 2nd response

Art der Verbindung

flared (tube) 1st end

Methode der Ventilbedienung

automatic

Verbindungsart

threaded external tube 1st end

Angebotene Funktionen

pressure tight outlet side

Maximaler Betriebsdruck

200.0 pounds per square inch single response

Nenngewindegröße

0.437 inches 1st end

Sitzwinkel

37.0 degrees 1st end

Einstellung des Öffnungsdrucks

20.0 pounds per square inch

Rohr mit nominalem Außendurchmesser untergebracht

0.250 inches 1st end

Material

aluminum alloy 2024 body

Material

aluminum alloy 2024 flow control device

Medien, für die entwickelt wurden

air 1st response

Medien, für die entwickelt wurden

oil, chlorinated transformer 2nd response

Medien, für die entwickelt wurden

oxygen, gaseous 3rd response

Stilbezeichnung

straight thru

Gewindeserienbezeichnung

unjf all ends

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0005488

Related Hardware Products

Teilenummer Beschreibung
524A-4D-20 Safety Relief Valve
524D-20 Safety Relief Valve

Häufig gestellte Fragen

What is the FSCG of the NSN 4820-00-820-7659?
The FSCG of the NSN 4820-00-820-7659 is 4820
Does the NSN 4820-00-820-7659 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-00-820-7659 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 4820-00-820-7659 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-820-7659 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 4820-00-820-7659 was assigned to the Federal Catalog?
It was assigned vor 63 Jahren, on Tue, Jan 1, 1963