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4820-01-320-8856

Safety Relief Valve

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Official Item Classification

Name
Safety Relief Valve
(NSN) Nationale Lagernummer
4820-01-320-8856
(FSG) Federal Supply Group
48 Valves
(FSC) Bundesversorgungsklassifizierung
4820 Nicht angetriebene Ventile
(INC) Artikelbezeichnung Code
05488
(FIIG) Leitfaden zur Identifizierung von Bundesartikeln
A046B0
Datum
06/05/1990 (vor 36 Jahren)

automatic valve operation method, spring disk loading method, disk flow control device, 4 all ends bolt hole quantity, round with holes all ends flange shape

Specs & Compatibility

Durchflusskontrollgerät

disk

Methode zum Laden der Festplatte

spring

Bolzenloch Menge

4 all ends

Methode der Ventilbedienung

automatic

Flansch-Form

round with holes all ends

Verbindungsart

flange all ends

Ventil-Größe

0.500 inches

Einstellbarer Druckbereich

+88.0 to 108.0 pounds per square inch

Nominaler Außendurchmesser

3.500 inches all ends

Abstand von Angesicht zu Angesicht

3.000 inches

Solldicke

0.438 inches all ends

Nenndurchmesser des Bolzenlochs

0.625 inches all ends

Lochkreis Nenndurchmesser

2.375 inches all ends

Design der Flanschfläche

raised straight all ends

Nennhöhe der erhabenen Fläche

0.062 inches all ends

Nenndurchmesser der erhabenen Fläche

1.375 inches all ends

Material

bronze body

Material

nickel alloy flow control device

Material

nickel alloy seat

Materialdokument und Klassifizierung

qq-n-281 fed spec single material response body

Materialdokument und Klassifizierung

qq-n-281 fed spec single material response seat

Stilbezeichnung

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

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
BASGG06SCC Safety Relief Valve
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Häufig gestellte Fragen

What is the FSCG of the NSN 4820-01-320-8856?
The FSCG of the NSN 4820-01-320-8856 is 4820
Does the NSN 4820-01-320-8856 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-320-8856 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 4820-01-320-8856 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-320-8856 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 4820-01-320-8856 was assigned to the Federal Catalog?
It was assigned vor 36 Jahren, on Tue, Jun 5, 1990