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4820-01-052-0070

Safety Relief Valve

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Official Item Classification

Nombre
Safety Relief Valve
(NSN) Número de stock nacional
4820-01-052-0070
(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
12/09/1977 (hace 48 años)

inside spring bonnet type, threaded bonnet attachment method, disk flow control device, spring disk loading method, right-hand all ends thread direction

Specs & Compatibility

Dirección de la rosca

right-hand all ends

Dispositivo de control de flujo

disk

Tipo de gorro

inside spring

Método de fijación del capó

threaded

Método de carga de disco

spring

Identificación del artículo final

aux/amphib ship maint strategy program

Estilo de conexión

plain (tube) all ends

Método de operación de la válvula

automatic

Tipo de conexión

threaded external tube 2nd end

Tipo de conexión

threaded external tube 1st end

Cantidad de hilo por pulgada

11 1st end

Cantidad de hilo por pulgada

14 2nd end

Presión máxima de funcionamiento

230.0 pounds per square inch single response

Tamaño nominal de la rosca

0.500 inches 2nd end

Tamaño nominal de la rosca

0.750 inches 1st end

Ajuste de la presión de apertura

200.0 pounds per square inch

Material

copper alloy body

Material

copper alloy stem

Material

steel comp 303 seat

Material

steel comp 316 flow control device

Material, Documento Y Clasificación

aisi 303 assn std single material response seat

Material, Documento Y Clasificación

aisi 316 assn std single material response flow control device

Material, Documento Y Clasificación

astm b16 assn std single material response stem

Material, Documento Y Clasificación

qq-c-390,alloy d4/d/ fed spec single material response body

Medios para los que se diseñaron

air single response

Designador de estilo

angle

Designador de serie de roscas

uns all ends

Artículos amueblados y cantidad

2 nut and 2 tailpiece

Replacement For

Número de Parte Descripción
4820-01-105-1953 No Name Available 08/01/2007

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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

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Preguntas frecuentes

What is the FSCG of the NSN 4820-01-052-0070?
The FSCG of the NSN 4820-01-052-0070 is 4820
Does the NSN 4820-01-052-0070 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-052-0070 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 4820-01-052-0070 contain precious materials?
Precious metal content is unknown
Does NSN 4820-01-052-0070 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 4820-01-052-0070 was assigned to the Federal Catalog?
It was assigned hace 48 años, on Fri, Dec 9, 1977