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4820-01-200-8556

Safety Relief Valve

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Official Item Classification

Nombre
Safety Relief Valve
(NSN) Número de stock nacional
4820-01-200-8556
(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
02/10/1985 (hace 41 años)

bolted bonnet attachment method, disk flow control device, inside spring bonnet type, automatic valve operation method, spring disk loading method

Specs & Compatibility

Dispositivo de control de flujo

disk

Tipo de gorro

inside spring

Método de fijación del capó

bolted

Método de carga de disco

spring

Método de operación de la válvula

automatic

Forma de brida

round with holes 1st end

Forma de brida

round with holes 2nd end

Tipo de conexión

flange 1st end

Tamaño de la válvula

1.000 inches

Ajuste de la presión de apertura

448.0 pounds per square inch

Diámetro exterior nominal

4.875 inches 2nd end

Diámetro exterior nominal

6.000 inches 1st end

Espesor nominal

0.688 inches 1st end

Espesor nominal

0.688 inches 2nd end

Primera distancia de la cara de conexión a la línea central

4.500 inches

Diámetro nominal del orificio del perno

0.750 inches 2nd end

Diámetro nominal del orificio del perno

0.750 inches 1st end

Segunda distancia de la cara de conexión a la línea central

4.125 inches

Diámetro nominal del círculo de pernos

3.500 inches 2nd end

Diámetro nominal del círculo de pernos

4.750 inches 1st end

Diseño de cara de brida

raised straight 1st end

Altura nominal de la cara elevada

0.062 inches 1st end

Diámetro nominal de la cara elevada

3.625 inches 1st end

Características especiales

with nozzle on inlet end

Material

steel corrosion resisting body

Material

steel corrosion resisting flow control device

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
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1912DC-00-2MS-31-RF-LA Safety Relief Valve

Preguntas frecuentes

What is the FSCG of the NSN 4820-01-200-8556?
The FSCG of the NSN 4820-01-200-8556 is 4820
Does the NSN 4820-01-200-8556 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-200-8556 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 4820-01-200-8556 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-200-8556 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 4820-01-200-8556 was assigned to the Federal Catalog?
It was assigned hace 41 años, on Sun, Feb 10, 1985