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4820-00-288-7295

Safety Relief Valve

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Official Item Classification

Name
Safety Relief Valve
(NSN) Nationale Lagernummer
4820-00-288-7295
(FSG) Federal Supply Group
48 Valves
(FSC) Bundesversorgungsklassifizierung
4820 Nicht angetriebene Ventile
(INC) Artikelbezeichnung Code
05488
(FIIG) Leitfaden zur Identifizierung von Bundesartikeln
A046B0
Datum
01/01/1963 (vor 63 Jahren)

spring disk loading method, 4 all ends bolt hole quantity, disk flow control device, bolted bonnet attachment method, inside spring bonnet type

Specs & Compatibility

Durchflusskontrollgerät

disk

Mütze Typ

inside spring

Methode zur Befestigung der Motorhaube

bolted

Methode zum Laden der Festplatte

spring

Bolzenloch Menge

4 all ends

Maximale Betriebstemperatur

425.0 fahrenheit single response

Methode der Ventilbedienung

automatic

Flansch-Form

round with holes all ends

Verbindungsart

flange all ends

Ventil-Größe

1.000 inches

Einstellbarer Druckbereich

+36.0 to 55.0 pounds per square inch

Maximaler Betriebsdruck

125.0 pounds per square inch single response

Nominaler Außendurchmesser

4.250 inches all ends

Solldicke

0.438 inches all ends

Erste Verbindung Fläche zum Mittellinienabstand

3.250 inches

Nenndurchmesser des Bolzenlochs

0.562 inches all ends

Abstand der zweiten Verbindungsfläche zur Mittellinie

3.250 inches

Lochkreis Nenndurchmesser

3.125 inches all ends

Design der Flanschfläche

plain all ends

Besondere Merkmale

w/lifting lever

Material

copper alloy body

Material

nickel alloy flow control device

Material

nickel alloy seat

Material

nickel alloy stem

Medien, für die entwickelt wurden

steam single response

Stilbezeichnung

angle flanged ends

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

0005488

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Häufig gestellte Fragen

What is the FSCG of the NSN 4820-00-288-7295?
The FSCG of the NSN 4820-00-288-7295 is 4820
Does the NSN 4820-00-288-7295 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-00-288-7295 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 4820-00-288-7295 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-288-7295 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 4820-00-288-7295 was assigned to the Federal Catalog?
It was assigned vor 63 Jahren, on Tue, Jan 1, 1963