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3945F Safety Relief Valve

4820-01-124-8238

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Official Item Classification

Name
Safety Relief Valve
Teilenummer
3945F
(NSN) Nationale Lagernummer
4820-01-124-8238
(FSG) Federal Supply Group
48 Valves
(FSC) Bundesversorgungsklassifizierung
4820 Nicht angetriebene Ventile
(INC) Artikelbezeichnung Code
05488
(FIIG) Leitfaden zur Identifizierung von Bundesartikeln
A046B0
Datum
01/13/1982 (vor 44 Jahren)

8 all ends bolt hole quantity, automatic valve operation method, poppet flow control device, 425.0 fahrenheit single response maximum operating temp, 13500.0 pounds per hour valve discharge flow rate

Specs & Compatibility

Durchflusskontrollgerät

poppet

Durchflussmenge beim Ventilauslass

13500.0 pounds per hour

Bolzenloch Menge

8 all ends

Maximale Betriebstemperatur

425.0 fahrenheit single response

Methode der Ventilbedienung

automatic

Flansch-Form

round with holes all ends

Verbindungsart

flange all ends

Ventil-Größe

3.500 inches

Maximaler Betriebsdruck

50.0 pounds per square inch single response

Einstellung des Öffnungsdrucks

30.0 pounds per square inch

Nominaler Außendurchmesser

7.187 inches all ends

Solldicke

0.562 inches all ends

Erste Verbindung Fläche zum Mittellinienabstand

7.187 inches

Nenndurchmesser des Bolzenlochs

0.562 inches all ends

Abstand der zweiten Verbindungsfläche zur Mittellinie

7.187 inches

Lochkreis Nenndurchmesser

6.062 inches all ends

Design der Flanschfläche

plain all ends

Material

nickel alloy flow control device

Material

steel body

Material

steel corrosion resisting stem

Medien, für die entwickelt wurden

water-oil-gas single response

Stilbezeichnung

angle flanged 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
3945F Safety Relief Valve

Häufig gestellte Fragen

What is the FSCG of the NSN 4820-01-124-8238?
The FSCG of the NSN 4820-01-124-8238 is 4820
Does the NSN 4820-01-124-8238 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-124-8238 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 4820-01-124-8238 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-124-8238 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 4820-01-124-8238 was assigned to the Federal Catalog?
It was assigned vor 44 Jahren, on Wed, Jan 13, 1982