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4820-01-320-8856

Safety Relief Valve

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Official Item Classification

Nombre
Safety Relief Valve
(NSN) Número de stock nacional
4820-01-320-8856
(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
06/05/1990 (hace 36 años)

automatic valve operation method, disk flow control device, round with holes all ends flange shape, spring disk loading method, 4 all ends bolt hole quantity

Specs & Compatibility

Dispositivo de control de flujo

disk

Método de carga de disco

spring

Cantidad de orificios para pernos

4 all ends

Método de operación de la válvula

automatic

Forma de brida

round with holes all ends

Tipo de conexión

flange all ends

Tamaño de la válvula

0.500 inches

Rango de presión ajustable

+88.0 to 108.0 pounds per square inch

Diámetro exterior nominal

3.500 inches all ends

Distancia cara a cara

3.000 inches

Espesor nominal

0.438 inches all ends

Diámetro nominal del orificio del perno

0.625 inches all ends

Diámetro nominal del círculo de pernos

2.375 inches all ends

Diseño de cara de brida

raised straight all ends

Altura nominal de la cara elevada

0.062 inches all ends

Diámetro nominal de la cara elevada

1.375 inches all ends

Material

bronze body

Material

nickel alloy flow control device

Material

nickel alloy seat

Material, Documento Y Clasificación

qq-n-281 fed spec single material response body

Material, Documento Y Clasificación

qq-n-281 fed spec single material response seat

Designador de estilo

straight thru flanged ends note:to be used for valve bodies of one section only.

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

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Preguntas frecuentes

What is the FSCG of the NSN 4820-01-320-8856?
The FSCG of the NSN 4820-01-320-8856 is 4820
Does the NSN 4820-01-320-8856 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-320-8856 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 4820-01-320-8856 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-320-8856 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 4820-01-320-8856 was assigned to the Federal Catalog?
It was assigned hace 36 años, on Tue, Jun 5, 1990