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4820-01-216-8844

Valve Seat

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Official Item Classification

Name
Valve Seat
(NSN) Nationale Lagernummer
4820-01-216-8844
(FSG) Federal Supply Group
48 Valves
(FSC) Bundesversorgungsklassifizierung
4820 Nicht angetriebene Ventile
(INC) Artikelbezeichnung Code
22113
(FIIG) Leitfaden zur Identifizierung von Bundesartikeln
A15500
Datum
09/18/1985 (vor 41 Jahren)

1.066 inches nominal single threaded portion thread length, 1.000 inches minimum and 1.003 inches maximum body inside diameter, 0.375 inches nominal flange seat to disk end height, 2a single threaded portion thread class, 1.795 inches minimum and 1.805 inches maximum flange diameter

Specs & Compatibility

Thread-Klasse

2a single threaded portion

Gewindelänge

1.066 inches nominal single threaded portion

Durchmesser des Flansches

1.795 inches minimum and 1.805 inches maximum

Innendurchmesser des Gehäuses

1.000 inches minimum and 1.003 inches maximum

Höhe des Flanschsitzes bis zum Scheibenende

0.375 inches nominal

Untere Flanschhöhe

0.066 inches nominal

Sitzwinkel in Grad

44.000 minimum and 44.500 maximum

Art der Robben-Unterkunft

grooved

Nenngewindegröße

1.500 inches single threaded portion

Form der Sitzfläche

angular

Kritikalitätscode-Begründung

zzzy

Besondere Merkmale

internal socket 0.750 inch hexagon for use with inserted driver

Material

steel comp 303 seat

Materialdokument und Klassifizierung

astm,usn alloy s30300,cond a assn std single material response seat

Stilbezeichnung

threaded flanged

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

Related Hardware Products

Teilenummer Beschreibung
A14319.001.156 Valve Seat
A15688PC13 Valve Seat
A7736.156(MOD) Valve Seat

Häufig gestellte Fragen

What is the FSCG of the NSN 4820-01-216-8844?
The FSCG of the NSN 4820-01-216-8844 is 4820
Does the NSN 4820-01-216-8844 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-216-8844 require demilitarization?
Usml or ccl military items - demil required. Item managers,, equipment specialists, or product specialists must furnish special demilinstructions. (note 3).
Does NSN 4820-01-216-8844 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-216-8844 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 4820-01-216-8844 was assigned to the Federal Catalog?
It was assigned vor 41 Jahren, on Wed, Sep 18, 1985