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4820-01-442-0439

Valve Seat

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Official Item Classification

Name
Valve Seat
(NSN) Nationale Lagernummer
4820-01-442-0439
(FSG) Federal Supply Group
48 Valves
(FSC) Bundesversorgungsklassifizierung
4820 Nicht angetriebene Ventile
(INC) Artikelbezeichnung Code
22113
(FIIG) Leitfaden zur Identifizierung von Bundesartikeln
A15500
Datum
03/03/1997 (vor 29 Jahren)

5.140 inches nominal body outside diameter, 1.375 inches nominal overall height, 3a single threaded portion thread class, 4.625 inches nominal body inside diameter, 0.752 inches nominal single threaded portion thread length

Specs & Compatibility

Thread-Klasse

3a single threaded portion

Gewindelänge

0.752 inches nominal single threaded portion

Gesamthöhe

1.375 inches nominal

Gehäuseaußendurchmesser

5.140 inches nominal

Innendurchmesser des Gehäuses

4.625 inches nominal

Endproduktidentifizierung

seawolf class ssn

Gewindeanzahl pro Zoll

12 single threaded portion

Härtegrad

115.0 rockwell r nominal seat

Nenngewindegröße

5.250 inches single threaded portion

Form der Sitzfläche

flat

Besondere Merkmale

a/k/a seat, lower

Material

plastic polytetrafluoroethylene seat

Stilbezeichnung

plain

Gewindeserienbezeichnung

un 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 4820-01-442-0439?
The FSCG of the NSN 4820-01-442-0439 is 4820
Does the NSN 4820-01-442-0439 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-442-0439 require demilitarization?
"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"
Does NSN 4820-01-442-0439 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-442-0439 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 4820-01-442-0439 was assigned to the Federal Catalog?
It was assigned vor 29 Jahren, on Mon, Mar 3, 1997