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D559B-2M-25 Safety Relief Valve

4820-01-330-9427

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Official Item Classification

Name
Safety Relief Valve
Teilenummer
D559B-2M-25
(NSN) Nationale Lagernummer
4820-01-330-9427
(FSG) Federal Supply Group
48 Valves
(FSC) Bundesversorgungsklassifizierung
4820 Nicht angetriebene Ventile
(INC) Artikelbezeichnung Code
05488
(FIIG) Leitfaden zur Identifizierung von Bundesartikeln
A046B0
Datum
12/12/1990 (vor 35 Jahren)

250.0 fahrenheit single response maximum operating temp, poppet flow control device, threaded bonnet attachment method, right-hand all ends thread direction, inside screw bonnet type

Specs & Compatibility

Gewinderichtung

right-hand all ends

Durchflusskontrollgerät

poppet

Mütze Typ

inside screw

Methode zur Befestigung der Motorhaube

threaded

Maximale Betriebstemperatur

250.0 fahrenheit single response

Art der Verbindung

plain (pipe) all ends

Methode der Ventilbedienung

automatic

Verbindungsart

threaded external pipe all ends

Maximaler Betriebsdruck

200.0 pounds per square inch single response

Nenngewindegröße

0.250 inches all ends

Einstellung des Öffnungsdrucks

25.0 pounds per square inch

Material

copper alloy body

Medien, für die entwickelt wurden

air 1st responseacetylene 2nd responseammonia, gaseous 3rd responserefrigerant 12 4th responsehydrogen 5th response

Stilbezeichnung

straight thru

Gewindeserienbezeichnung

npt all ends

Möblierte Gegenstände und Menge

1 deflector cap

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
D559B-2M-25 Safety Relief Valve

Häufig gestellte Fragen

What is the FSCG of the NSN 4820-01-330-9427?
The FSCG of the NSN 4820-01-330-9427 is 4820
Does the NSN 4820-01-330-9427 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-330-9427 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 4820-01-330-9427 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-330-9427 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 4820-01-330-9427 was assigned to the Federal Catalog?
It was assigned vor 35 Jahren, on Wed, Dec 12, 1990