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VB4 Safety Relief Valve

4820-00-438-6638

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Official Item Classification

Nombre
Safety Relief Valve
Número de Parte
VB4
(NSN) Número de stock nacional
4820-00-438-6638
(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
01/01/1963 (hace 63 años)

piston flow control device, automatic valve operation method, plain,optional end(pipe) all ends connection style, 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

piston

Método de carga de disco

spring

Estilo de conexión

plain,optional end(pipe) all ends

Método de operación de la válvula

automatic

Tipo de conexión

threaded internal pipe all ends

Rango de presión ajustable

+3.0 to 15.0 pounds per square inch

Tamaño nominal de la rosca

0.750 inches all ends

Material

copper alloy body

Designador de estilo

angle

Designador de serie de roscas

npt all ends

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
019078 Safety Relief Valve
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PFRVD1 Safety Relief Valve
VB-4R/SS/AS Safety Relief Valve
VB4 Safety Relief Valve

Preguntas frecuentes

What is the FSCG of the NSN 4820-00-438-6638?
The FSCG of the NSN 4820-00-438-6638 is 4820
Does the NSN 4820-00-438-6638 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-00-438-6638 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 4820-00-438-6638 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-438-6638 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 4820-00-438-6638 was assigned to the Federal Catalog?
It was assigned hace 63 años, on Tue, Jan 1, 1963