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4820-00-604-4656

Safety Relief Valve

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Official Item Classification

Name
Safety Relief Valve
(NSN) Nationale Lagernummer
4820-00-604-4656
(FSG) Federal Supply Group
48 Valves
(FSC) Bundesversorgungsklassifizierung
4820 Nicht angetriebene Ventile
(INC) Artikelbezeichnung Code
05488
(FIIG) Leitfaden zur Identifizierung von Bundesartikeln
A046B0
Datum
01/25/1975 (vor 51 Jahren)

poppet flow control device, right-hand 1st end thread direction, spring disk loading method, 3a 1st end thread class, pressed-in renewable seat ring type

Specs & Compatibility

Thread-Klasse

3a 1st end

Gewinderichtung

right-hand 1st end

Durchflusskontrollgerät

poppet

Methode zum Laden der Festplatte

spring

Erneuerbarer Sitzringtyp

pressed-in

Maximale Betriebstemperatur

-40.0 fahrenheit 1st response

Maximale Betriebstemperatur

250.0 fahrenheit 2nd response

Art der Verbindung

plain (tube) 1st end

Methode der Ventilbedienung

automatic

Verbindungsart

threaded external tube 1st end

Maximaler Betriebsdruck

200.0 pounds per square inch single response

Nenngewindegröße

0.438 inches 1st end

Einstellung des Öffnungsdrucks

50.0 pounds per square inch

Rohr mit nominalem Außendurchmesser untergebracht

0.250 inches 1st end

Material

aluminum alloy and rubber butadiene-acrylonitrile class nbr flow control device

Material

aluminum alloy seat

Material

aluminum alloy body

Medien, für die entwickelt wurden

air 1st responsealcohol, ethyl 2nd responseammonia, gaseous 3rd responsefuel/oil, hydrocarbon 4th responsehelium 5th response

Stilbezeichnung

straight thru w/baffle

Gewindeserienbezeichnung

unjf 1st end

Möblierte Gegenstände und Menge

1 deflector cap

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

Related Hardware Products

Teilenummer Beschreibung
6153-30-50 Safety Relief Valve
D559A-4D-50 Safety Relief Valve

Häufig gestellte Fragen

What is the FSCG of the NSN 4820-00-604-4656?
The FSCG of the NSN 4820-00-604-4656 is 4820
Does the NSN 4820-00-604-4656 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-00-604-4656 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 4820-00-604-4656 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-604-4656 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 4820-00-604-4656 was assigned to the Federal Catalog?
It was assigned vor 51 Jahren, on Sat, Jan 25, 1975