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4820-00-957-6749

Check Valve

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Official Item Classification

Nombre
Check Valve
(NSN) Número de stock nacional
4820-00-957-6749
(FSG) Grupo de suministro federal
48 Valves
(FSC) Clasificación Federal de Suministros
4820 Válvulas no motorizadas
(INC) Código de nombre del artículo
05487
(FIIG) Guía Federal de Identificación de Artículos
A530B0
Fecha
05/25/1966 (hace 60 años)

3b 2nd end thread class, 0.500 inches 2nd end nominal pipe size accommodated, right-hand 1st end thread direction, right-hand 2nd end thread direction, 3a 1st end thread class

Specs & Compatibility

Tamaño nominal de la tubería acomodada

0.500 inches 2nd end

Clase de rosca

3a 1st end

Clase de rosca

3b 2nd end

Dirección de la rosca

right-hand 1st end

Dirección de la rosca

right-hand 2nd end

Dispositivo de control de flujo

poppet

Método de carga de disco

spring

Tipo de anillo de asiento renovable

pressed-in

Estilo de conexión

flared (tube) 1st end

Estilo de conexión

gasket seal (boss) 2nd end

Tipo de conexión

threaded external tube 1st end

Tipo de conexión

threaded internal boss 2nd end

Cantidad de hilo por pulgada

16 1st end

Cantidad de hilo por pulgada

16 2nd end

Tamaño nominal de la rosca

0.750 inches 2nd end

Tamaño nominal de la rosca

0.750 inches 1st end

Ángulo del asiento

37.0 degrees 1st end

Ángulo del asiento

45.0 degrees 2nd end

Diámetro exterior nominal del tubo alojado

0.500 inches 1st end

Medios para los que se diseñaron

fuel/oil, hydrocarbon single response

Tratamiento superficial

anodize

Documento y clasificación de tratamiento de superficies

mil-a-8625 mil spec single treatment response

Designador de serie de roscas

unf 1st end

Designador de serie de roscas

unf 2nd 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

0005487

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Preguntas frecuentes

What is the FSCG of the NSN 4820-00-957-6749?
The FSCG of the NSN 4820-00-957-6749 is 4820
Does NSN 4820-00-957-6749 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 4820-00-957-6749 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-957-6749 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 4820-00-957-6749 was assigned to the Federal Catalog?
It was assigned hace 60 años, on Wed, May 25, 1966