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4820-00-003-9553

Restrictor Check Valve

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Official Item Classification

Name
Restrictor Check Valve
(NSN) Nationale Lagernummer
4820-00-003-9553
(FSG) Federal Supply Group
48 Valves
(FSC) Bundesversorgungsklassifizierung
4820 Nicht angetriebene Ventile
(INC) Artikelbezeichnung Code
20520
(FIIG) Leitfaden zur Identifizierung von Bundesartikeln
A530B0
Datum
05/27/1972 (vor 54 Jahren)

right-hand 2nd end thread direction, 3a 2nd end thread class, 0.099 inches minimum and 0.104 inches maximum aperture diameter, 3a 1st end thread class, right-hand 1st end thread direction

Specs & Compatibility

Thread-Klasse

3a 1st end

Thread-Klasse

3a 2nd end

Gewinderichtung

right-hand 1st end

Gewinderichtung

right-hand 2nd end

Blendendurchmesser

0.099 inches minimum and 0.104 inches maximum

Durchflusskontrollgerät

poppet

Methode zum Laden der Festplatte

spring

Maximale Betriebstemperatur

250.0 fahrenheit single response

Art der Verbindung

flareless 1st end

Art der Verbindung

flareless 2nd end

Methode der Ventilbedienung

automatic

Verbindungsart

threaded external tube 2nd end

Verbindungsart

threaded external tube 1st end

Einbaulage

horizontal or vertical

Gewindeanzahl pro Zoll

16 1st end

Gewindeanzahl pro Zoll

18 2nd end

Maximaler Betriebsdruck

3000.0 pounds per square inch single response

Nenngewindegröße

0.562 inches 2nd end

Nenngewindegröße

0.750 inches 1st end

Sitzwinkel

12.0 degrees 1st end

Sitzwinkel

12.0 degrees 2nd end

Rohr mit nominalem Außendurchmesser untergebracht

0.375 inches 2nd end

Rohr mit nominalem Außendurchmesser untergebracht

0.500 inches 1st end

Material

steel corrosion resisting body

Material

steel corrosion resisting flow control device

Material

steel corrosion resisting seat

Medien, für die entwickelt wurden

oil, hydraulic single response

Stilbezeichnung

straight thru

Gewindeserienbezeichnung

unjf 2nd end

Gewindeserienbezeichnung

unjf 1st end

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

Related Hardware Products

Teilenummer Beschreibung
4G14390-101A Restrictor Check Valve

Häufig gestellte Fragen

What is the FSCG of the NSN 4820-00-003-9553?
The FSCG of the NSN 4820-00-003-9553 is 4820
Does the NSN 4820-00-003-9553 have a Schedule B code assigned?
Yes, the Schedule B code is 8481302090
Does NSN 4820-00-003-9553 require demilitarization?
"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"
Does NSN 4820-00-003-9553 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-003-9553 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 4820-00-003-9553 was assigned to the Federal Catalog?
It was assigned vor 54 Jahren, on Sat, May 27, 1972