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658M0D Safety Relief Valve

4820-00-446-3550

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Ausgewählte Teile

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Seal Ring
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Seal Ring
VP942615
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Seal Ring
VPA-102
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Vent Plug
VPA001
5340-01-611-8199
Access Cover

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Official Item Classification

Name
Safety Relief Valve
Teilenummer
658M0D
(NSN) Nationale Lagernummer
4820-00-446-3550
(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)

threaded bonnet attachment method, disk flow control device, spring disk loading method, 4 1st end bolt hole quantity, inside spring bonnet type

Specs & Compatibility

Durchflusskontrollgerät

disk

Mütze Typ

inside spring

Methode zur Befestigung der Motorhaube

threaded

Methode zum Laden der Festplatte

spring

Bolzenloch Menge

4 1st end

Methode der Ventilbedienung

automatic

Flansch-Form

round with holes 1st end

Verbindungsart

flange 1st end

Angebotene Funktionen

pressure tight outlet side

Einstellbarer Druckbereich

+7.0 to 25.0 pounds per square inch

Nominaler Außendurchmesser

5.000 inches 1st end

Solldicke

0.438 inches 1st end

Nenndurchmesser des Bolzenlochs

0.688 inches 1st end

Lochkreis Nenndurchmesser

3.875 inches 1st end

Design der Flanschfläche

plain 1st end

Besondere Merkmale

modified with flange connections and flat disk

Material

copper alloy body

Material

copper alloy flow control device

Material

copper alloy seat

Material

copper alloy stem

Stilbezeichnung

angle

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
3305752 Safety Relief Valve
658M0D Safety Relief Valve
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N21502PC4 Safety Relief Valve

Häufig gestellte Fragen

What is the FSCG of the NSN 4820-00-446-3550?
The FSCG of the NSN 4820-00-446-3550 is 4820
Does the NSN 4820-00-446-3550 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-00-446-3550 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 4820-00-446-3550 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-446-3550 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 4820-00-446-3550 was assigned to the Federal Catalog?
It was assigned vor 63 Jahren, on Tue, Jan 1, 1963