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4820-00-820-7659

Safety Relief Valve

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Official Item Classification

Nombre
Safety Relief Valve
(NSN) Número de stock nacional
4820-00-820-7659
(FSG) Grupo de suministro federal
48 Valves
(FSC) Clasificación Federal de Suministros
4820 Válvulas no motorizadas
(INC) Código de nombre del artículo
05488
(FIIG) Guía Federal de Identificación de Artículos
A046B0
Fecha
01/01/1963 (hace 63 años)

6.0 cubic feet per minute valve discharge flow rate, 3a 1st end thread class, poppet flow control device, right-hand 1st end thread direction, spring disk loading method

Specs & Compatibility

Clase de rosca

3a 1st end

Dirección de la rosca

right-hand 1st end

Dispositivo de control de flujo

poppet

Método de carga de disco

spring

Caudal de descarga de la válvula

6.0 cubic feet per minute

Temperatura máxima de funcionamiento

-100.0 fahrenheit 1st response400.0 fahrenheit 2nd response

Estilo de conexión

flared (tube) 1st end

Método de operación de la válvula

automatic

Tipo de conexión

threaded external tube 1st end

Características proporcionadas

pressure tight outlet side

Presión máxima de funcionamiento

200.0 pounds per square inch single response

Tamaño nominal de la rosca

0.437 inches 1st end

Ángulo del asiento

37.0 degrees 1st end

Ajuste de la presión de apertura

20.0 pounds per square inch

Diámetro exterior nominal del tubo alojado

0.250 inches 1st end

Material

aluminum alloy 2024 body

Material

aluminum alloy 2024 flow control device

Medios para los que se diseñaron

air 1st response

Medios para los que se diseñaron

oil, chlorinated transformer 2nd response

Medios para los que se diseñaron

oxygen, gaseous 3rd response

Designador de estilo

straight thru

Designador de serie de roscas

unjf all ends

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

0005488

Related Hardware Products

Número de Parte Descripción
524A-4D-20 Safety Relief Valve
524D-20 Safety Relief Valve

Preguntas frecuentes

What is the FSCG of the NSN 4820-00-820-7659?
The FSCG of the NSN 4820-00-820-7659 is 4820
Does the NSN 4820-00-820-7659 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-00-820-7659 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 4820-00-820-7659 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-820-7659 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 4820-00-820-7659 was assigned to the Federal Catalog?
It was assigned hace 63 años, on Tue, Jan 1, 1963