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8R7641-2 Restrictor Check Valve

4820-00-347-8621

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Official Item Classification

Nombre
Restrictor Check Valve
Número de Parte
8R7641-2
(NSN) Número de stock nacional
4820-00-347-8621
(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
01/01/1963 (hace 63 años)

poppet flow control device, right-hand 1st end thread direction, 0.036 inches nominal aperture diameter, flared (tube) 1st end connection style, 3a 1st end thread class

Specs & Compatibility

Clase de rosca

3a 1st end

Dirección de la rosca

right-hand 1st end

Diámetro de apertura

0.036 inches nominal

Dispositivo de control de flujo

poppet

Estilo de conexión

flared (tube) 1st end

Tipo de conexión

threaded external tube 1st end

Posición de montaje

horizontal

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

37.0 degrees 1st end

Diámetro exterior nominal del tubo alojado

0.250 inches 1st end

Características especiales

2.250 in. lg over-all,0.688 in. across flats

Material

rubber synthetic packing

Material

steel corrosion resisting flow control device

Medios para los que se diseñaron

air single response

Designador de estilo

straight thru

Designador de serie de roscas

unf 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.

Source of Supply Code

FHZ

Pseudo Item Name Code

0020520

Related Hardware Products

Número de Parte Descripción
8R7641-2 Restrictor Check Valve

Preguntas frecuentes

What is the FSCG of the NSN 4820-00-347-8621?
The FSCG of the NSN 4820-00-347-8621 is 4820
Does NSN 4820-00-347-8621 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 4820-00-347-8621 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-347-8621 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 4820-00-347-8621 was assigned to the Federal Catalog?
It was assigned hace 63 años, on Tue, Jan 1, 1963