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4820-00-287-2981

Safety Relief Valve

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Official Item Classification

Name
Safety Relief Valve
(NSN) Nationale Lagernummer
4820-00-287-2981
(FSG) Federal Supply Group
48 Valves
(FSC) Bundesversorgungsklassifizierung
4820 Nicht angetriebene Ventile
(INC) Artikelbezeichnung Code
05488
(FIIG) Leitfaden zur Identifizierung von Bundesartikeln
A046B0
Datum
01/01/1961 (vor 65 Jahren)

spring disk loading method, union bonnet attachment method, inside spring bonnet type, disk flow control device, right-hand 2nd end thread direction

Specs & Compatibility

Gewinderichtung

right-hand 2nd end

Durchflusskontrollgerät

disk

Mütze Typ

inside spring

Methode zur Befestigung der Motorhaube

union

Methode zum Laden der Festplatte

spring

Bolzenloch Menge

3 1st end

Art der Verbindung

plain (pipe) 2nd end

Methode der Ventilbedienung

automatic

Flansch-Form

round with holes 1st end

Verbindungsart

flange 1st end

Verbindungsart

threaded external pipe 2nd end

Angebotene Funktionen

bonnet packing and pressure tight outlet side

Ventil-Größe

0.500 inches

Maximaler Betriebsdruck

100.0 pounds per square inch single response

Nenngewindegröße

0.500 inches 2nd end

Einstellung des Öffnungsdrucks

10.0 pounds per square inch

Nominaler Außendurchmesser

3.562 inches 1st end

Erste Verbindung Fläche zum Mittellinienabstand

2.656 inches

Nenndurchmesser des Bolzenlochs

0.562 inches 1st end

Abstand der zweiten Verbindungsfläche zur Mittellinie

2.750 inches

Lochkreis Nenndurchmesser

2.438 inches 1st end

Design der Flanschfläche

plain 1st end

Material

copper alloy overall

Medien, für die entwickelt wurden

air 2nd response

Medien, für die entwickelt wurden

steam 1st response

Medien, für die entwickelt wurden

water, fresh 3rd response

Stilbezeichnung

angle flanged ends

Gewindeserienbezeichnung

npt 2nd end

Replacement For

Teilenummer Beschreibung
4820-01-064-4130 No Name Available 03/01/2006

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

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Häufig gestellte Fragen

What is the FSCG of the NSN 4820-00-287-2981?
The FSCG of the NSN 4820-00-287-2981 is 4820
Does the NSN 4820-00-287-2981 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-00-287-2981 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 4820-00-287-2981 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-287-2981 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 4820-00-287-2981 was assigned to the Federal Catalog?
It was assigned vor 65 Jahren, on Sun, Jan 1, 1961