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X1679 Stop-Check Valve

4820-00-202-6821

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Official Item Classification

Name
Stop-Check Valve
Teilenummer
X1679
(NSN) Nationale Lagernummer
4820-00-202-6821
(FSG) Federal Supply Group
48 Valves
(FSC) Bundesversorgungsklassifizierung
4820 Nicht angetriebene Ventile
(INC) Artikelbezeichnung Code
05486
(FIIG) Leitfaden zur Identifizierung von Bundesartikeln
A530B0
Datum
01/01/1963 (vor 63 Jahren)

disk flow control device, bolted bonnet attachment method, manual valve operation method, inside screw bonnet type, threaded renewable seat ring type

Specs & Compatibility

Durchflusskontrollgerät

disk

Mütze Typ

inside screw

Methode zur Befestigung der Motorhaube

bolted

Erneuerbarer Sitzringtyp

threaded

Methode der Ventilbedienung

manual

Flansch-Form

round 1st end

Verbindungsart

flange 1st end

Einbaulage

horizontal or vertical

Ventil-Größe

2.500 inches

Maximaler Betriebsdruck

500.0 pounds per square inch single response

Nominaler Außendurchmesser

6.125 inches 1st end

Abstand von Angesicht zu Angesicht

12.500 inches

Solldicke

0.938 inches 1st end

Design der Flanschfläche

plain 1st end

Material

copper alloy 903 body

Material

copper alloy 903 flow control device

Material

nickel alloy 400 or nickel alloy r-405 seat

Material

nickel alloy 400 or nickel alloy r-405 stem

Medien, für die entwickelt wurden

water, salt single response

Stilbezeichnung

straight thru flanged ends

Referenznummer Unterscheidungsmerkmale

asdifferentiated by item name and flange shape style

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.

Pseudo Item Name Code

0005486

Related Hardware Products

Teilenummer Beschreibung
S4824-3132363ASSYGLBSTPCHK Stop-Check Valve
X1679 Stop-Check Valve

Häufig gestellte Fragen

What is the FSCG of the NSN 4820-00-202-6821?
The FSCG of the NSN 4820-00-202-6821 is 4820
Does the NSN 4820-00-202-6821 have a Schedule B code assigned?
Yes, the Schedule B code is 8481301090
Does NSN 4820-00-202-6821 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 4820-00-202-6821 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-202-6821 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 4820-00-202-6821 was assigned to the Federal Catalog?
It was assigned vor 63 Jahren, on Tue, Jan 1, 1963