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4820-01-220-5575

Safety Relief Valve

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Official Item Classification

Nombre
Safety Relief Valve
(NSN) Número de stock nacional
4820-01-220-5575
(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
11/16/1985 (hace 40 años)

disk flow control device, bolted bonnet attachment method, automatic valve operation method, inside screw bonnet type, 8 all ends bolt hole quantity

Specs & Compatibility

Dispositivo de control de flujo

disk

Tipo de gorro

inside screw

Método de fijación del capó

bolted

Cantidad de orificios para pernos

8 all ends

Método de operación de la válvula

automatic

Forma de brida

round with holes all ends

Tipo de conexión

flange all ends

Tamaño de la válvula

4.000 inches

Ajuste de la presión de apertura

300.0 pounds per square inch

Diámetro exterior nominal

11.000 inches 1st end

Diámetro exterior nominal

9.000 inches 2nd end

Espesor nominal

0.688 inches 2nd end

Espesor nominal

0.812 inches 1st end

Primera distancia de la cara de conexión a la línea central

6.250 inches

Diámetro nominal del orificio del perno

0.750 inches 2nd end

Diámetro nominal del orificio del perno

0.875 inches 1st end

Segunda distancia de la cara de conexión a la línea central

6.250 inches

Diámetro nominal del círculo de pernos

7.500 inches 2nd end

Diámetro nominal del círculo de pernos

9.500 inches 1st end

Diseño de cara de brida

raised straight all ends

Altura nominal de la cara elevada

0.062 inches all ends

Diámetro nominal de la cara elevada

6.188 inches 2nd end

Diámetro nominal de la cara elevada

8.500 inches 1st end

Material

rubber butadiene-acrylonitrile class nbr flow control device

Material

steel body

Material

steel comp 303 seat

Material

steel comp 303 stem

Designador de estilo

angle flanged 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
C3339 4IN90T140PSI PL4198 Safety Relief Valve
S1384 4IN90T140 Safety Relief Valve

Preguntas frecuentes

What is the FSCG of the NSN 4820-01-220-5575?
The FSCG of the NSN 4820-01-220-5575 is 4820
Does the NSN 4820-01-220-5575 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-220-5575 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 4820-01-220-5575 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-220-5575 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 4820-01-220-5575 was assigned to the Federal Catalog?
It was assigned hace 40 años, on Sat, Nov 16, 1985