4820-01-181-8657

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Valve Seat

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Official Item Classification

Name: Valve Seat
(NSN) Nationale Lagernummer: 4820-01-181-8657
(FSG) Federal Supply Group: 48 Valves
(FSC) Bundesversorgungsklassifizierung: 4820 Nicht angetriebene Ventile
(INC) Artikelbezeichnung Code: 22113
(FIIG) Leitfaden zur Identifizierung von Bundesartikeln: A15500
Datum: 06/16/1984 (vor 42 Jahren)

0.500 inches nominal single threaded portion thread length, 12 single threaded portion thread quantity per inch, 2a single threaded portion thread class, 0.634 inches nominal overall height, 4.250 inches nominal body inside diameter

Specs & Compatibility

Thread-Klasse

2a single threaded portion

Gewindelänge

0.500 inches nominal single threaded portion

Gesamthöhe

0.634 inches nominal

Innendurchmesser des Gehäuses

4.250 inches nominal

Gewindeanzahl pro Zoll

12 single threaded portion

Nenngewindegröße

5.375 inches single threaded portion

Form der Sitzfläche

flat

Besondere Merkmale

w/2 std wrench notches on the id

Material

nickel alloy overall

Stilbezeichnung

plain threaded

Gewindeserienbezeichnung

un single threaded portion

Regulatory Compliance

Precious Metals Indicator

Item does not contain precious metal.

Criticality Code

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator

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 4820-01-181-8657?

The FSCG of the NSN 4820-01-181-8657 is 4820

Does the NSN 4820-01-181-8657 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-181-8657 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 4820-01-181-8657 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-181-8657 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 4820-01-181-8657 was assigned to the Federal Catalog?

It was assigned vor 42 Jahren, on Sat, Jun 16, 1984