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4820-01-278-8640

Safety Relief Valve

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Spacing Threaded Standoff

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Official Item Classification

Nombre
Safety Relief Valve
(NSN) Número de stock nacional
4820-01-278-8640
(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
05/10/1988 (hace 38 años)

spring disk loading method, threaded bonnet attachment method, disk flow control device, 0.750 inches all ends nominal pipe size accommodated, inside screw bonnet type

Specs & Compatibility

Tamaño nominal de la tubería acomodada

0.750 inches all ends

Dispositivo de control de flujo

disk

Tipo de gorro

inside screw

Método de fijación del capó

threaded

Método de carga de disco

spring

Tipo de anillo de asiento renovable

threaded

Temperatura máxima de funcionamiento

150.0 fahrenheit 1st response

Temperatura máxima de funcionamiento

425.0 fahrenheit 2nd response

Estilo de conexión

socket with brazing ring all ends

Método de operación de la válvula

automatic

Tipo de conexión

unthreaded internal pipe all ends

Rango de presión ajustable

+110.0 to 160.0 pounds per square inch

Presión máxima de funcionamiento

200.0 pounds per square inch 2nd response

Presión máxima de funcionamiento

400.0 pounds per square inch 1st response

Material

bronze body

Material

nickel alloy flow control device

Material

nickel alloy seat

Material

rubber packing

Material

steel corrosion resisting stem

Medios para los que se diseñaron

air 1st response

Medios para los que se diseñaron

gas, inert 2nd response

Designador de estilo

angle

Artículos amueblados y cantidad

1 lever

Replacement For

Número de Parte Descripción
4820-01-355-6291 No Name Available 06/01/2015

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
BCSAA07SDD Safety Relief Valve
D52UU-07 3/4 IN. Safety Relief Valve

Preguntas frecuentes

What is the FSCG of the NSN 4820-01-278-8640?
The FSCG of the NSN 4820-01-278-8640 is 4820
Does the NSN 4820-01-278-8640 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-278-8640 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 4820-01-278-8640 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-278-8640 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 4820-01-278-8640 was assigned to the Federal Catalog?
It was assigned hace 38 años, on Tue, May 10, 1988