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4820-00-621-1237

Check Valve

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Official Item Classification

Nombre
Check Valve
(NSN) Número de stock nacional
4820-00-621-1237
(FSG) Grupo de suministro federal
48 Valves
(FSC) Clasificación Federal de Suministros
4820 Válvulas no motorizadas
(INC) Código de nombre del artículo
05487
(FIIG) Guía Federal de Identificación de Artículos
A530B0
Fecha
02/27/1975 (hace 51 años)

spring disk loading method, right-hand all ends thread direction, -40.0 fahrenheit 1st response maximum operating temp, pressed-in renewable seat ring type, poppet flow control device

Specs & Compatibility

Dirección de la rosca

right-hand all ends

Dispositivo de control de flujo

poppet

Método de carga de disco

spring

Tipo de anillo de asiento renovable

pressed-in

Temperatura máxima de funcionamiento

-40.0 fahrenheit 1st response

Temperatura máxima de funcionamiento

250.0 fahrenheit 2nd response

Identificación del artículo final

grummin aerospace a10 aircraft

Estilo de conexión

plain (pipe) all ends

Método de operación de la válvula

automatic

Tipo de conexión

threaded external pipe all ends

Posición de montaje

horizontal

Presión máxima de funcionamiento

250.0 pounds per square inch single response

Tamaño nominal de la rosca

0.750 inches all ends

Material

copper alloy overall

Medios para los que se diseñaron

air 1st response

Medios para los que se diseñaron

helium 2nd response

Medios para los que se diseñaron

hydrogen 3rd response

Medios para los que se diseñaron

nitrogen, gaseous 4th response

Medios para los que se diseñaron

oil, hydraulic 5th response

Designador de estilo

straight thru

Designador de serie de roscas

npt all ends

Replacement For

Número de Parte Descripción
4820-01-337-1575 No Name Available 08/01/1992

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

0005487

Related Hardware Products

Número de Parte Descripción
038-001A043 Check Valve
2259B6MM Check Valve

Preguntas frecuentes

What is the FSCG of the NSN 4820-00-621-1237?
The FSCG of the NSN 4820-00-621-1237 is 4820
Does the NSN 4820-00-621-1237 have a Schedule B code assigned?
Yes, the Schedule B code is 8481301090
Does NSN 4820-00-621-1237 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 4820-00-621-1237 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-621-1237 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 4820-00-621-1237 was assigned to the Federal Catalog?
It was assigned hace 51 años, on Thu, Feb 27, 1975