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4820-00-272-2256

Restrictor Check Valve

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Official Item Classification

Nombre
Restrictor Check Valve
(NSN) Número de stock nacional
4820-00-272-2256
(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
07/30/1973 (hace 53 años)

3a 1st end thread class, flareless 1st end connection style, right-hand 1st end thread direction, poppet flow control device, 0.070 inches nominal aperture diameter

Specs & Compatibility

Clase de rosca

3a 1st end

Dirección de la rosca

right-hand 1st end

Diámetro de apertura

0.070 inches nominal

Dispositivo de control de flujo

poppet

Estilo de conexión

flareless 1st end

Método de operación de la válvula

automatic

Tipo de conexión

threaded external tube 1st end

Posición de montaje

horizontal or vertical

Cantidad de hilo por pulgada

20 1st end

Presión máxima de funcionamiento

3000.0 pounds per square inch single response

Tamaño nominal de la rosca

0.437 inches 1st end

Ángulo del asiento

12.0 degrees 1st end

Diámetro exterior nominal del tubo alojado

0.250 inches 1st end

Material

steel corrosion resisting overall

Medios para los que se diseñaron

hydraulic fluid, phosphate-ester base single response

Designador de estilo

straight thru

Designador de serie de roscas

unjf 1st end

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

0020520

Related Hardware Products

Número de Parte Descripción
2R0141-2 Restrictor Check Valve
749870-103 Restrictor Check Valve

Preguntas frecuentes

What is the FSCG of the NSN 4820-00-272-2256?
The FSCG of the NSN 4820-00-272-2256 is 4820
Does the NSN 4820-00-272-2256 have a Schedule B code assigned?
Yes, the Schedule B code is 8481302090
Does NSN 4820-00-272-2256 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 4820-00-272-2256 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-272-2256 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 4820-00-272-2256 was assigned to the Federal Catalog?
It was assigned hace 53 años, on Mon, Jul 30, 1973