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4820-01-112-3894

Restrictor Check Valve

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Ausgewählte Teile

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Mounting Bracket
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Compression Helical Spring
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Spur Gear
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Pipe Expansion Joint
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Mounting Bracket

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Official Item Classification

Name
Restrictor Check Valve
(NSN) Nationale Lagernummer
4820-01-112-3894
(FSG) Federal Supply Group
48 Valves
(FSC) Bundesversorgungsklassifizierung
4820 Nicht angetriebene Ventile
(INC) Artikelbezeichnung Code
20520
(FIIG) Leitfaden zur Identifizierung von Bundesartikeln
A530B0
Datum
05/03/1981 (vor 45 Jahren)

external seat for gasket seal (boss) 2nd end connection style, 2a all ends thread class, right-hand all ends thread direction, 275.0 fahrenheit 2nd response maximum operating temp, disk flow control device

Specs & Compatibility

Thread-Klasse

2a all ends

Gewinderichtung

right-hand all ends

Durchflusskontrollgerät

disk

Maximale Betriebstemperatur

275.0 fahrenheit 2nd response

Art der Verbindung

external seat for gasket seal (boss) 2nd end

Art der Verbindung

flared (tube) 1st end

Methode der Ventilbedienung

automatic

Verbindungsart

threaded external boss 2nd end

Verbindungsart

threaded external tube 1st end

Einbaulage

horizontal or vertical

Gewindeanzahl pro Zoll

24 2nd end

Maximaler Betriebsdruck

3000.0 pounds per square inch single response

Nenngewindegröße

0.438 inches all ends

Sitzwinkel

37.0 degrees 1st end

Material

steel comp 630 body

Material

steel comp 347 flow control device

Materialdokument und Klassifizierung

aisi 303 assn std single material response flow control device

Materialdokument und Klassifizierung

ams 5643 assn std single material response body

Medien, für die entwickelt wurden

fuel/oil, hydrocarbon single response

Stilbezeichnung

straight thru

Gewindeserienbezeichnung

unf 1st end

Gewindeserienbezeichnung

uns 2nd end

Replacement For

Teilenummer Beschreibung
4730-01-050-2812 No Name Available 02/01/1989

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

0020520

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Teilenummer Beschreibung
4820PL0655989 Restrictor Check Valve
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Häufig gestellte Fragen

What is the FSCG of the NSN 4820-01-112-3894?
The FSCG of the NSN 4820-01-112-3894 is 4820
Does the NSN 4820-01-112-3894 have a Schedule B code assigned?
Yes, the Schedule B code is 8481302090
Does NSN 4820-01-112-3894 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 4820-01-112-3894 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-112-3894 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 4820-01-112-3894 was assigned to the Federal Catalog?
It was assigned vor 45 Jahren, on Sun, May 3, 1981