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4820-00-287-4264

Safety Relief Valve

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Official Item Classification

Nombre
Safety Relief Valve
(NSN) Número de stock nacional
4820-00-287-4264
(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
01/01/1961 (hace 65 años)

right-hand 2nd end thread direction, right-hand 1st end thread direction, 0.500 inches 1st end nominal pipe size accommodated, 0.500 inches 2nd end nominal pipe size accommodated, poppet flow control device

Specs & Compatibility

Tamaño nominal de la tubería acomodada

0.500 inches 1st end

Tamaño nominal de la tubería acomodada

0.500 inches 2nd end

Dirección de la rosca

right-hand 1st end

Dirección de la rosca

right-hand 2nd end

Dispositivo de control de flujo

poppet

Tipo de gorro

exposed spring

Método de fijación del capó

threaded

Método de carga de disco

spring

Tipo de anillo de asiento renovable

retaining screw

Temperatura máxima de funcionamiento

550.0 fahrenheit single response

Estilo de conexión

plain (pipe) 2nd end

Estilo de conexión

plain,optional end(pipe) 1st end

Método de operación de la válvula

automatic or manual

Tipo de conexión

threaded external pipe 2nd end

Tipo de conexión

threaded internal pipe 1st end

Características proporcionadas

valve stem lock shield and pressure tight outlet side

Presión máxima de funcionamiento

250.0 pounds per square inch single response

Tamaño nominal de la rosca

0.500 inches 1st end

Tamaño nominal de la rosca

0.500 inches 2nd end

Ajuste de la presión de apertura

250.0 pounds per square inch

Material

copper alloy body

Material

nickel alloy flow control device

Material

nickel alloy seat

Medios para los que se diseñaron

steam single response

Designador de estilo

angle

Designador de serie de roscas

npt 2nd end

Designador de serie de roscas

npt 1st end

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.

Source of Supply Code

S9C

Pseudo Item Name Code

0005488

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Preguntas frecuentes

What is the FSCG of the NSN 4820-00-287-4264?
The FSCG of the NSN 4820-00-287-4264 is 4820
Does the NSN 4820-00-287-4264 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-00-287-4264 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 4820-00-287-4264 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-287-4264 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 4820-00-287-4264 was assigned to the Federal Catalog?
It was assigned hace 65 años, on Sun, Jan 1, 1961