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4820-00-287-4637

Safety Relief Valve

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Official Item Classification

Name
Safety Relief Valve
(NSN) Nationale Lagernummer
4820-00-287-4637
(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)

disk flow control device, right-hand 1st end thread direction, right-hand 2nd end thread direction, 0.250 inches 2nd end nominal pipe size accommodated, 0.250 inches 1st end nominal pipe size accommodated

Specs & Compatibility

Nominale Rohrgröße untergebracht

0.250 inches 1st end

Nominale Rohrgröße untergebracht

0.250 inches 2nd end

Gewinderichtung

right-hand 1st end

Gewinderichtung

right-hand 2nd end

Durchflusskontrollgerät

disk

Methode zum Laden der Festplatte

spring

Art der Verbindung

plain (pipe) 2nd end

Art der Verbindung

plain,optional end(pipe) 1st end

Methode der Ventilbedienung

automatic

Verbindungsart

threaded external pipe 2nd end

Verbindungsart

threaded internal pipe 1st end

Gewindeanzahl pro Zoll

18 1st end

Gewindeanzahl pro Zoll

18 2nd end

Nenngewindegröße

0.250 inches 1st end

Nenngewindegröße

0.250 inches 2nd end

Einstellung des Öffnungsdrucks

625.0 pounds per square inch

Material

copper alloy body

Material

nickel alloy seat

Stilbezeichnung

angle

Gewindeserienbezeichnung

npt 2nd end

Gewindeserienbezeichnung

npt 1st end

Referenznummer Unterscheidungsmerkmale

as differentiated by pac adsv and valve size

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 4820-00-287-4637?
The FSCG of the NSN 4820-00-287-4637 is 4820
Does the NSN 4820-00-287-4637 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-00-287-4637 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 4820-00-287-4637 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-287-4637 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 4820-00-287-4637 was assigned to the Federal Catalog?
It was assigned vor 63 Jahren, on Tue, Jan 1, 1963