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4820-01-440-1502

Valve Seat

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Official Item Classification

Name
Valve Seat
(NSN) Nationale Lagernummer
4820-01-440-1502
(FSG) Federal Supply Group
48 Valves
(FSC) Bundesversorgungsklassifizierung
4820 Nicht angetriebene Ventile
(INC) Artikelbezeichnung Code
22113
(FIIG) Leitfaden zur Identifizierung von Bundesartikeln
A15500
Datum
01/06/1997 (vor 29 Jahren)

2a second threaded portion thread class, 3.120 inches nominal overall height, 1.750 inches nominal first threaded portion thread length, 1.750 inches nominal second threaded portion thread length, 2a first threaded portion thread class

Specs & Compatibility

Thread-Klasse

2a first threaded portion

Thread-Klasse

2a second threaded portion

Gewindelänge

1.750 inches nominal second threaded portion

Gewindelänge

1.750 inches nominal first threaded portion

Gesamthöhe

3.120 inches nominal

Innendurchmesser des Gehäuses

4.000 inches nominal

Endproduktidentifizierung

nimitz class cvn

Sitzwinkel in Grad

45.000 nominal

Gewindeanzahl pro Zoll

14 first threaded portion

Gewindeanzahl pro Zoll

14 second threaded portion

Nenngewindegröße

4.812 inches first threaded portion

Nenngewindegröße

4.812 inches second threaded portion

Form der Sitzfläche

angular

Besondere Merkmale

for safety relief valve type 1741-t, sz 4.000 in.

Material

nickel alloy seat

Materialdokument und Klassifizierung

qq-n-288 fed spec single material response seat

Stilbezeichnung

plain threaded

Gewindeserienbezeichnung

uns single threaded portion

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

0022113

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Häufig gestellte Fragen

What is the FSCG of the NSN 4820-01-440-1502?
The FSCG of the NSN 4820-01-440-1502 is 4820
Does the NSN 4820-01-440-1502 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-440-1502 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 4820-01-440-1502 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-440-1502 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 4820-01-440-1502 was assigned to the Federal Catalog?
It was assigned vor 29 Jahren, on Mon, Jan 6, 1997