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4820-01-421-0122

Safety Relief Valve

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Official Item Classification

Name
Safety Relief Valve
(NSN) Nationale Lagernummer
4820-01-421-0122
(FSG) Federal Supply Group
48 Valves
(FSC) Bundesversorgungsklassifizierung
4820 Nicht angetriebene Ventile
(INC) Artikelbezeichnung Code
05488
(FIIG) Leitfaden zur Identifizierung von Bundesartikeln
A046B0
Datum
10/30/1995 (vor 30 Jahren)

right-hand all ends thread direction, spring disk loading method, 3a 1st end thread class, 160.0 fahrenheit single response maximum operating temp, 3b 2nd end thread class

Specs & Compatibility

Thread-Klasse

3a 1st end

Thread-Klasse

3b 2nd end

Gewinderichtung

right-hand all ends

Methode zum Laden der Festplatte

spring

Maximale Betriebstemperatur

160.0 fahrenheit single response

Minimale Betriebstemperatur

-65.0 fahrenheit

Endproduktidentifizierung

aircraft, airlifter c-17a

Art der Verbindung

flared (tube) 1st end

Art der Verbindung

gasket seal(boss) 2nd end

Methode der Ventilbedienung

automatic

Verbindungsart

threaded external tube 1st end

Verbindungsart

threaded internal boss 2nd end

Maximaler Betriebsdruck

150.0 pounds per square inch single response

Nenngewindegröße

0.563 inches all ends

Sitzwinkel

37.0 degrees 1st end

Material

steel comp 316 body

Material

steel comp 316 flow control device

Materialdokument und Klassifizierung

qq-s-763 fed spec single material response or astm a479 assn std single material response body

Materialdokument und Klassifizierung

qq-s-763 fed spec single material response or astm a479 assn std single material response flow control device

Medien, für die entwickelt wurden

water, fresh single response

Oberflächenbehandlung

passivate

Dokument und Klassifizierung zur Oberflächenbehandlung

qq-p-35 fed spec single treatment response

Stilbezeichnung

straight thru note: to be used for valve bodies of one section only.

Gewindeserienbezeichnung

unjf all ends

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
7D0150 Safety Relief Valve
7D0150-06 Safety Relief Valve
RV05-203-06 Safety Relief Valve

Häufig gestellte Fragen

What is the FSCG of the NSN 4820-01-421-0122?
The FSCG of the NSN 4820-01-421-0122 is 4820
Does the NSN 4820-01-421-0122 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-421-0122 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 4820-01-421-0122 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-421-0122 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 4820-01-421-0122 was assigned to the Federal Catalog?
It was assigned vor 30 Jahren, on Mon, Oct 30, 1995