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527-450 Safety Relief Valve

4820-00-855-6818

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Official Item Classification

Nombre
Safety Relief Valve
Número de Parte
527-450
(NSN) Número de stock nacional
4820-00-855-6818
(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
01/01/1962 (hace 64 años)

right-hand all ends thread direction, 3a 1st end thread class, poppet flow control device, 0.500 inches 2nd end nominal pipe size accommodated, inside spring bonnet type

Specs & Compatibility

Tamaño nominal de la tubería acomodada

0.500 inches 2nd end

Clase de rosca

3a 1st end

Dirección de la rosca

right-hand all ends

Dispositivo de control de flujo

poppet

Tipo de gorro

inside spring

Método de fijación del capó

integral

Método de carga de disco

spring

Caudal de descarga de la válvula

24.6 pounds per hour

Temperatura máxima de funcionamiento

200.0 fahrenheit single response

Estilo de conexión

flared (tube) 1st end

Estilo de conexión

plain (pipe) 2nd end

Método de operación de la válvula

automatic

Tipo de conexión

threaded external pipe 2nd end

Tipo de conexión

threaded external tube 1st end

Características proporcionadas

valve stem lock shield and pressure tight outlet side

Presión máxima de funcionamiento

450.0 pounds per square inch single response

Tamaño nominal de la rosca

0.500 inches 2nd end

Tamaño nominal de la rosca

0.875 inches 1st end

Ángulo del asiento

37.0 degrees 1st end

Ajuste de la presión de apertura

300.0 pounds per square inch

Diámetro exterior nominal del tubo alojado

0.625 inches 1st end

Material

copper alloy overall

Designador de estilo

angle

Designador de serie de roscas

npt 2nd end

Designador de serie de roscas

unf 1st end

Replacement For

Número de Parte Descripción
4820-00-447-9565 No Name Available 01/01/1963

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

Related Hardware Products

Número de Parte Descripción
527-450 Safety Relief Valve
527E-450 Safety Relief Valve
TQW12366-001 Safety Relief Valve

Preguntas frecuentes

What is the FSCG of the NSN 4820-00-855-6818?
The FSCG of the NSN 4820-00-855-6818 is 4820
Does the NSN 4820-00-855-6818 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-00-855-6818 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 4820-00-855-6818 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-855-6818 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 4820-00-855-6818 was assigned to the Federal Catalog?
It was assigned hace 64 años, on Mon, Jan 1, 1962