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8R7641-2 Restrictor Check Valve

4820-00-347-8621

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Official Item Classification

Name
Restrictor Check Valve
Teilenummer
8R7641-2
(NSN) Nationale Lagernummer
4820-00-347-8621
(FSG) Federal Supply Group
48 Valves
(FSC) Bundesversorgungsklassifizierung
4820 Nicht angetriebene Ventile
(INC) Artikelbezeichnung Code
20520
(FIIG) Leitfaden zur Identifizierung von Bundesartikeln
A530B0
Datum
01/01/1963 (vor 63 Jahren)

poppet flow control device, right-hand 1st end thread direction, 0.036 inches nominal aperture diameter, flared (tube) 1st end connection style, 3a 1st end thread class

Specs & Compatibility

Thread-Klasse

3a 1st end

Gewinderichtung

right-hand 1st end

Blendendurchmesser

0.036 inches nominal

Durchflusskontrollgerät

poppet

Art der Verbindung

flared (tube) 1st end

Verbindungsart

threaded external tube 1st end

Einbaulage

horizontal

Gewindeanzahl pro Zoll

20 1st end

Maximaler Betriebsdruck

3000.0 pounds per square inch single response

Nenngewindegröße

0.437 inches 1st end

Sitzwinkel

37.0 degrees 1st end

Rohr mit nominalem Außendurchmesser untergebracht

0.250 inches 1st end

Besondere Merkmale

2.250 in. lg over-all,0.688 in. across flats

Material

rubber synthetic packing

Material

steel corrosion resisting flow control device

Medien, für die entwickelt wurden

air single response

Stilbezeichnung

straight thru

Gewindeserienbezeichnung

unf 1st end

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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.

Source of Supply Code

FHZ

Pseudo Item Name Code

0020520

Related Hardware Products

Teilenummer Beschreibung
8R7641-2 Restrictor Check Valve

Häufig gestellte Fragen

What is the FSCG of the NSN 4820-00-347-8621?
The FSCG of the NSN 4820-00-347-8621 is 4820
Does NSN 4820-00-347-8621 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 4820-00-347-8621 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-347-8621 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 4820-00-347-8621 was assigned to the Federal Catalog?
It was assigned vor 63 Jahren, on Tue, Jan 1, 1963