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4820-01-168-5684

Valve Seat

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Official Item Classification

Name
Valve Seat
(NSN) Nationale Lagernummer
4820-01-168-5684
(FSG) Federal Supply Group
48 Valves
(FSC) Bundesversorgungsklassifizierung
4820 Nicht angetriebene Ventile
(INC) Artikelbezeichnung Code
22113
(FIIG) Leitfaden zur Identifizierung von Bundesartikeln
A15500
Datum
12/20/1983 (vor 42 Jahren)

1.000 inches nominal single threaded portion thread length, 45.000 minimum and 60.000 maximum seat angle in deg, 1.250 inches nominal overall height, 0.750 inches nominal body inside diameter, 2a single threaded portion thread class

Specs & Compatibility

Thread-Klasse

2a single threaded portion

Gewindelänge

1.000 inches nominal single threaded portion

Gesamthöhe

1.250 inches nominal

Innendurchmesser des Gehäuses

0.750 inches nominal

Sitzwinkel in Grad

45.000 minimum and 60.000 maximum

Gewindeanzahl pro Zoll

18 single threaded portion

Nenngewindegröße

1.125 inches single threaded portion

Form der Sitzfläche

angular

Kritikalitätscode-Begründung

zzzy

Besondere Merkmale

end from seating surface broached to 0.562 in. hex by 0.250 in deep for seat removal

Material

nickel alloy overall

Materialdokument und Klassifizierung

qq-n-281 fed spec single material response overall

Stilbezeichnung

plain threaded

Gewindeserienbezeichnung

unef single threaded portion

Referenznummer Unterscheidungsmerkmale

material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
C

The item has critical features such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input).

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 4820-01-168-5684?
The FSCG of the NSN 4820-01-168-5684 is 4820
Does the NSN 4820-01-168-5684 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-168-5684 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 4820-01-168-5684 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-168-5684 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 4820-01-168-5684 was assigned to the Federal Catalog?
It was assigned vor 42 Jahren, on Tue, Dec 20, 1983