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4820-01-171-4393

Safety Relief Valve

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Official Item Classification

Name
Safety Relief Valve
(NSN) Nationale Lagernummer
4820-01-171-4393
(FSG) Federal Supply Group
48 Valves
(FSC) Bundesversorgungsklassifizierung
4820 Nicht angetriebene Ventile
(INC) Artikelbezeichnung Code
05488
(FIIG) Leitfaden zur Identifizierung von Bundesartikeln
A046B0
Datum
02/07/1984 (vor 42 Jahren)

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

Specs & Compatibility

Durchflusskontrollgerät

disk

Mütze Typ

inside screw

Methode zur Befestigung der Motorhaube

bolted

Methode zum Laden der Festplatte

spring

Bolzenloch Menge

4 all ends

Maximale Betriebstemperatur

250.0 fahrenheit single response

Methode der Ventilbedienung

automatic

Flansch-Form

round with holes all ends

Verbindungsart

flange all ends

Ventil-Größe

1.500 inches

Einstellbarer Druckbereich

+59.0 to 72.0 pounds per square inch

Maximaler Betriebsdruck

300.0 pounds per square inch single response

Einstellung des Öffnungsdrucks

72.0 pounds per square inch

Nominaler Außendurchmesser

7.500 inches all ends

Solldicke

0.437 inches all ends

Erste Verbindung Fläche zum Mittellinienabstand

4.750 inches

Nenndurchmesser des Bolzenlochs

0.625 inches all ends

Abstand der zweiten Verbindungsfläche zur Mittellinie

4.750 inches

Lochkreis Nenndurchmesser

3.875 inches all ends

Design der Flanschfläche

plain all ends

Material

copper alloy body

Material

nickel alloy flow control device

Material

nickel alloy seat

Material

steel corrosion resisting stem

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
R10AH2H212 Safety Relief Valve
R10AH2H212 59T72PSI D49916 Safety Relief Valve

Häufig gestellte Fragen

What is the FSCG of the NSN 4820-01-171-4393?
The FSCG of the NSN 4820-01-171-4393 is 4820
Does the NSN 4820-01-171-4393 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-171-4393 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 4820-01-171-4393 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-171-4393 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 4820-01-171-4393 was assigned to the Federal Catalog?
It was assigned vor 42 Jahren, on Tue, Feb 7, 1984