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9957D41M Safety Relief Valve

4820-01-255-8899

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Official Item Classification

Name
Safety Relief Valve
Teilenummer
9957D41M
(NSN) Nationale Lagernummer
4820-01-255-8899
(FSG) Federal Supply Group
48 Valves
(FSC) Bundesversorgungsklassifizierung
4820 Nicht angetriebene Ventile
(INC) Artikelbezeichnung Code
05488
(FIIG) Leitfaden zur Identifizierung von Bundesartikeln
A046B0
Datum
05/30/1987 (vor 39 Jahren)

4 1st end bolt hole quantity, disk flow control device, socket with brazing ring 2nd end connection style, propulsion systems end item identification, 2.000 inches 2nd end nominal pipe size accommodated

Specs & Compatibility

Nominale Rohrgröße untergebracht

2.000 inches 2nd end

Durchflusskontrollgerät

disk

Bolzenloch Menge

4 1st end

Endproduktidentifizierung

propulsion systems

Art der Verbindung

socket with brazing ring 2nd end

Methode der Ventilbedienung

automatic

Flansch-Form

round with holes 1st end

Verbindungsart

flange 1st end

Verbindungsart

unthreaded internal pipe 2nd end

Einstellbarer Druckbereich

+20.0 to 24.0 pounds per square inch

Nominaler Außendurchmesser

6.000 inches 1st end

Solldicke

0.500 inches 1st end

Nenndurchmesser des Bolzenlochs

0.750 inches 1st end

Lochkreis Nenndurchmesser

4.750 inches 1st end

Design der Flanschfläche

plain 1st end

Material

copper alloy body

Material

steel comp 316 stem

Stilbezeichnung

angle

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
9957 Safety Relief Valve
9957D41M Safety Relief Valve

Häufig gestellte Fragen

What is the FSCG of the NSN 4820-01-255-8899?
The FSCG of the NSN 4820-01-255-8899 is 4820
Does the NSN 4820-01-255-8899 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-255-8899 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 4820-01-255-8899 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-255-8899 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 4820-01-255-8899 was assigned to the Federal Catalog?
It was assigned vor 39 Jahren, on Sat, May 30, 1987