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4820-01-312-9421

Oxygen Syste Safety Relief Valve

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Official Item Classification

Name
Oxygen Syste Safety Relief Valve
(NSN) Nationale Lagernummer
4820-01-312-9421
(FSG) Federal Supply Group
48 Valves
(FSC) Bundesversorgungsklassifizierung
4820 Nicht angetriebene Ventile
(INC) Artikelbezeichnung Code
37941
(FIIG) Leitfaden zur Identifizierung von Bundesartikeln
A046B0
Datum
12/27/1989 (vor 36 Jahren)

plain (pipe) 1st end connection style, tmu-27/m end item identification, right-hand 1st end thread direction, right-hand 2nd end thread direction, -320.0 fahrenheit minimum operating temp

Specs & Compatibility

Gewinderichtung

right-hand 1st end

Gewinderichtung

right-hand 2nd end

Minimale Betriebstemperatur

-320.0 fahrenheit

Endproduktidentifizierung

tmu-27/m

Art der Verbindung

plain (pipe) 1st end

Art der Verbindung

plain,optional end(pipe) 2nd end

Methode der Ventilbedienung

automatic

Verbindungsart

threaded external pipe 1st end

Verbindungsart

threaded internal pipe 2nd end

Nenngewindegröße

0.500 inches 1st end

Nenngewindegröße

0.750 inches 2nd end

Kritikalitätscode-Begründung

feat

Einstellung des Öffnungsdrucks

59.0 pounds per square inch

Besondere Merkmale

weapon system essential

Material

copper alloy body

Medien, für die entwickelt wurden

nitrogen, liquid body lining

Medien, für die entwickelt wurden

oxygen, liquid flow control device

Stilbezeichnung

angle

Gewindeserienbezeichnung

npt 2nd end

Gewindeserienbezeichnung

npt 1st end

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
Y

The item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restrictions 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

0037941

Related Hardware Products

Teilenummer Beschreibung
508-0049-3-59 Oxygen Syste Safety Relief Valve
710EACD-A059 Oxygen Syste Safety Relief Valve
C30180 Oxygen Syste Safety Relief Valve

Häufig gestellte Fragen

What is the FSCG of the NSN 4820-01-312-9421?
The FSCG of the NSN 4820-01-312-9421 is 4820
Does the NSN 4820-01-312-9421 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-312-9421 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 4820-01-312-9421 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-312-9421 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 4820-01-312-9421 was assigned to the Federal Catalog?
It was assigned vor 36 Jahren, on Wed, Dec 27, 1989