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4820-01-171-8748

Safety Relief Valve

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Official Item Classification

Nombre
Safety Relief Valve
(NSN) Número de stock nacional
4820-01-171-8748
(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
02/15/1984 (hace 42 años)

disk flow control device, automatic valve operation method, round all ends flange shape, inside screw bonnet type, threaded bonnet attachment method

Specs & Compatibility

Dispositivo de control de flujo

disk

Tipo de gorro

inside screw

Método de fijación del capó

threaded

Método de operación de la válvula

automatic

Forma de brida

round all ends

Tipo de conexión

flange all ends

Tamaño de la válvula

0.750 inches

Rango de presión ajustable

+30.0 to 34.0 pounds per square inch

Presión máxima de funcionamiento

275.0 pounds per square inch single response

Diámetro exterior nominal

3.875 inches all ends

Espesor nominal

0.500 inches all ends

Primera distancia de la cara de conexión a la línea central

3.250 inches

Segunda distancia de la cara de conexión a la línea central

3.250 inches

Diseño de cara de brida

raised straight all ends

Altura nominal de la cara elevada

1.375 inches all ends

Diámetro nominal de la cara elevada

0.062 inches all ends

Material

steel body

Material

steel comp 316 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
20099 Safety Relief Valve
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CKCNN04JDD Safety Relief Valve
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Preguntas frecuentes

What is the FSCG of the NSN 4820-01-171-8748?
The FSCG of the NSN 4820-01-171-8748 is 4820
Does the NSN 4820-01-171-8748 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-171-8748 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 4820-01-171-8748 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-171-8748 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 4820-01-171-8748 was assigned to the Federal Catalog?
It was assigned hace 42 años, on Wed, Feb 15, 1984