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4820-01-239-0177

Safety Relief Valve

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Official Item Classification

Name
Safety Relief Valve
(NSN) Nationale Lagernummer
4820-01-239-0177
(FSG) Federal Supply Group
48 Valves
(FSC) Bundesversorgungsklassifizierung
4820 Nicht angetriebene Ventile
(INC) Artikelbezeichnung Code
05488
(FIIG) Leitfaden zur Identifizierung von Bundesartikeln
A046B0
Datum
08/24/1986 (vor 40 Jahren)

inside spring bonnet type, disk flow control device, spring disk loading method, bolted bonnet attachment method, 8 all ends bolt hole quantity

Specs & Compatibility

Durchflusskontrollgerät

disk

Mütze Typ

inside spring

Methode zur Befestigung der Motorhaube

bolted

Methode zum Laden der Festplatte

spring

Bolzenloch Menge

8 all ends

Maximale Betriebstemperatur

180.0 fahrenheit single response

Methode der Ventilbedienung

automatic

Flansch-Form

round with holes all ends

Verbindungsart

flange all ends

Ventil-Größe

4.000 inches

Einstellbarer Druckbereich

+45.0 to 70.0 pounds per square inch

Maximaler Betriebsdruck

300.0 pounds per square inch single response

Nominaler Außendurchmesser

9.000 inches all ends

Solldicke

0.688 inches all ends

Erste Verbindung Fläche zum Mittellinienabstand

5.812 inches

Nenndurchmesser des Bolzenlochs

0.750 inches all ends

Abstand der zweiten Verbindungsfläche zur Mittellinie

5.812 inches

Lochkreis Nenndurchmesser

7.500 inches all ends

Design der Flanschfläche

raised straight all ends

Nennhöhe der erhabenen Fläche

0.062 inches all ends

Nenndurchmesser der erhabenen Fläche

6.188 inches all ends

Material

nickel alloy seat

Materialdokument und Klassifizierung

astm b61 assn std single material response body

Materialdokument und Klassifizierung

qq-n-298 fed spec single material response seat

Materialdokument und Klassifizierung

qq-n-288 fed spec single material response stem

Medien, für die entwickelt wurden

water, salt single response

Stilbezeichnung

angle flanged ends

Möblierte Gegenstände und Menge

1 lever

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
C3458 Safety Relief Valve
C3458PL4158-45T70PSI Safety Relief Valve

Häufig gestellte Fragen

What is the FSCG of the NSN 4820-01-239-0177?
The FSCG of the NSN 4820-01-239-0177 is 4820
Does the NSN 4820-01-239-0177 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-239-0177 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 4820-01-239-0177 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-239-0177 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 4820-01-239-0177 was assigned to the Federal Catalog?
It was assigned vor 40 Jahren, on Sun, Aug 24, 1986