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3SS420A-TT Ball Valve

4820-01-021-4621

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Extension Helical Spring
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Official Item Classification

Name
Ball Valve
Teilenummer
3SS420A-TT
(NSN) Nationale Lagernummer
4820-01-021-4621
(FSG) Federal Supply Group
48 Valves
(FSC) Bundesversorgungsklassifizierung
4820 Nicht angetriebene Ventile
(INC) Artikelbezeichnung Code
20962
(FIIG) Leitfaden zur Identifizierung von Bundesartikeln
A046B0
Datum
05/17/1976 (vor 50 Jahren)

outside screw-yoke bonnet type, 400.0 fahrenheit single response maximum operating temp, pressed-in renewable seat ring type, 4 all ends bolt hole quantity, bolted bonnet attachment method

Specs & Compatibility

Mütze Typ

outside screw-yoke

Methode zur Befestigung der Motorhaube

bolted

Erneuerbarer Sitzringtyp

pressed-in

Bolzenloch Menge

4 all ends

Maximale Betriebstemperatur

400.0 fahrenheit single response

Methode der Ventilbedienung

manual

Flansch-Form

round with holes all ends

Verbindungsart

flange all ends

Ventil-Größe

3.000 inches

Nominaler Außendurchmesser

7.500 inches all ends

Abstand von Angesicht zu Angesicht

8.000 inches

Solldicke

0.750 inches all ends

Nenndurchmesser des Bolzenlochs

0.750 inches 1st end

Lochkreis Nenndurchmesser

6.000 inches all ends

Design der Flanschfläche

raised straight all ends

Nennhöhe der erhabenen Fläche

0.062 inches all ends

Nenndurchmesser der erhabenen Fläche

5.000 inches all ends

Material

plastic polytetrafluoroethylene seat

Material

steel comp 316 body

Stilbezeichnung

straight thru flanged ends

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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

0020962

Related Hardware Products

Teilenummer Beschreibung
3SS420A-P5-8TFN Ball Valve
3SS420A-TT Ball Valve

Häufig gestellte Fragen

What is the FSCG of the NSN 4820-01-021-4621?
The FSCG of the NSN 4820-01-021-4621 is 4820
Does the NSN 4820-01-021-4621 have a Schedule B code assigned?
Yes, the Schedule B code is 8481803070
Does NSN 4820-01-021-4621 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 4820-01-021-4621 contain precious materials?
Precious metal content is unknown
Does NSN 4820-01-021-4621 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 4820-01-021-4621 was assigned to the Federal Catalog?
It was assigned vor 50 Jahren, on Mon, May 17, 1976