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83 Safety Relief Valve

4820-00-950-5975

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Official Item Classification

Name
Safety Relief Valve
Teilenummer
83
(NSN) Nationale Lagernummer
4820-00-950-5975
(FSG) Federal Supply Group
48 Valves
(FSC) Bundesversorgungsklassifizierung
4820 Nicht angetriebene Ventile
(INC) Artikelbezeichnung Code
05488
(FIIG) Leitfaden zur Identifizierung von Bundesartikeln
A046B0
Datum
01/01/1962 (vor 64 Jahren)

threaded bonnet attachment method, disk flow control device, inside spring bonnet type, 3.000 inches 1st end nominal pipe size accommodated, right-hand 1st end thread direction

Specs & Compatibility

Nominale Rohrgröße untergebracht

3.000 inches 1st end

Gewinderichtung

right-hand 1st end

Durchflusskontrollgerät

disk

Mütze Typ

inside spring

Methode zur Befestigung der Motorhaube

threaded

Methode zum Laden der Festplatte

spring

Bolzenloch Menge

4 2nd end

Art der Verbindung

plain,optional end(pipe) 1st end

Methode der Ventilbedienung

automatic or manual

Flansch-Form

round with holes 2nd end

Verbindungsart

flange 2nd end

Verbindungsart

threaded internal pipe 1st end

Angebotene Funktionen

valve stem lock shield and pressure tight outlet side

Ventil-Größe

2.000 inches

Nenngewindegröße

3.000 inches 1st end

Einstellung des Öffnungsdrucks

12.0 pounds per square inch

Nominaler Außendurchmesser

6.000 inches 2nd end

Solldicke

0.500 inches 2nd end

Erste Verbindung Fläche zum Mittellinienabstand

4.500 inches

Nenndurchmesser des Bolzenlochs

0.750 inches 2nd end

Abstand der zweiten Verbindungsfläche zur Mittellinie

2.875 inches

Lochkreis Nenndurchmesser

4.750 inches 2nd end

Design der Flanschfläche

plain 2nd end

Material

copper alloy body

Material

copper alloy flow control device

Material

copper alloy seat

Material

steel stem

Stilbezeichnung

angle flanged ends

Gewindeserienbezeichnung

npt 1st end

Referenznummer Unterscheidungsmerkmale

as differentiated by relief pressure rating,and size and type of end connections

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
83 Safety Relief Valve

Häufig gestellte Fragen

What is the FSCG of the NSN 4820-00-950-5975?
The FSCG of the NSN 4820-00-950-5975 is 4820
Does the NSN 4820-00-950-5975 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-00-950-5975 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 4820-00-950-5975 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-950-5975 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 4820-00-950-5975 was assigned to the Federal Catalog?
It was assigned vor 64 Jahren, on Mon, Jan 1, 1962