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831703 Safety Relief Valve

4820-00-699-0521

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Official Item Classification

Nombre
Safety Relief Valve
Número de Parte
831703
(NSN) Número de stock nacional
4820-00-699-0521
(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)

poppet flow control device, right-hand 2nd end thread direction, 3b 1st end thread class, 0.125 inches 2nd end nominal pipe size accommodated, right-hand 1st end thread direction

Specs & Compatibility

Tamaño nominal de la tubería acomodada

0.125 inches 2nd end

Clase de rosca

3b 1st end

Dirección de la rosca

right-hand 1st end

Dirección de la rosca

right-hand 2nd end

Dispositivo de control de flujo

poppet

Método de carga de disco

spring

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

Cantidad de hilo por pulgada

20 1st end

Cantidad de hilo por pulgada

27 2nd end

Tamaño nominal de la rosca

0.125 inches 2nd end

Tamaño nominal de la rosca

0.437 inches 1st end

Ángulo del asiento

37.0 degrees 1st end

Diámetro exterior nominal del tubo alojado

0.250 inches 1st end

Material

aluminum alloy 2014 body

Material, Documento Y Clasificación

qq-a-225/4,alloy2014 fed spec single material response body

Tratamiento superficial

anodize

Designador de estilo

angle

Designador de serie de roscas

npt 2nd end

Designador de serie de roscas

unf 1st end

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

Related Hardware Products

Número de Parte Descripción
802258 Safety Relief Valve
831703 Safety Relief Valve
K802258 Safety Relief Valve

Preguntas frecuentes

What is the FSCG of the NSN 4820-00-699-0521?
The FSCG of the NSN 4820-00-699-0521 is 4820
Does the NSN 4820-00-699-0521 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-00-699-0521 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 4820-00-699-0521 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-699-0521 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 4820-00-699-0521 was assigned to the Federal Catalog?
It was assigned hace 63 años, on Tue, Jan 1, 1963