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4820-01-128-1475

Restrictor Check Valve

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Official Item Classification

Nombre
Restrictor Check Valve
(NSN) Número de stock nacional
4820-01-128-1475
(FSG) Grupo de suministro federal
48 Valves
(FSC) Clasificación Federal de Suministros
4820 Válvulas no motorizadas
(INC) Código de nombre del artículo
20520
(FIIG) Guía Federal de Identificación de Artículos
A530B0
Fecha
03/18/1982 (hace 44 años)

disk flow control device, right-hand 2nd end thread direction, right-hand 1st end thread direction, 3a 2nd end thread class, 3a 1st end thread class

Specs & Compatibility

Clase de rosca

3a 1st end

Clase de rosca

3a 2nd end

Dirección de la rosca

right-hand 1st end

Dirección de la rosca

right-hand 2nd end

Dispositivo de control de flujo

disk

Temperatura máxima de funcionamiento

275.0 fahrenheit single response

Estilo de conexión

flareless 1st end

Estilo de conexión

flareless 2nd end

Método de operación de la válvula

automatic

Tipo de conexión

threaded external tube 2nd end

Tipo de conexión

threaded external tube 1st end

Posición de montaje

horizontal

Presión máxima de funcionamiento

3000.0 pounds per square inch single response

Tamaño nominal de la rosca

0.438 inches 2nd end

Tamaño nominal de la rosca

0.562 inches 1st end

Ángulo del asiento

20.0 degrees 1st end

Ángulo del asiento

20.0 degrees 2nd end

Material

steel comp 630 body

Material, Documento Y Clasificación

ams 5643 assn std single material response body

Medios para los que se diseñaron

fuel/oil, hydrocarbon single response

Designador de estilo

straight thru

Designador de serie de roscas

unjf 2nd end

Designador de serie de roscas

unjf 1st end

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

0020520

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Preguntas frecuentes

What is the FSCG of the NSN 4820-01-128-1475?
The FSCG of the NSN 4820-01-128-1475 is 4820
Does the NSN 4820-01-128-1475 have a Schedule B code assigned?
Yes, the Schedule B code is 8481302090
Does NSN 4820-01-128-1475 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 4820-01-128-1475 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-128-1475 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 4820-01-128-1475 was assigned to the Federal Catalog?
It was assigned hace 44 años, on Thu, Mar 18, 1982