1656341 Restrictor Check Valve
4820-01-013-9721
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Official Item Classification
- Nombre
- Restrictor Check Valve
- Número de Parte
- 1656341
- (NSN) Número de stock nacional
- 4820-01-013-9721
- (FSG) Grupo de suministro federal
- 48 Valves
- (FSC) Clasificación Federal de Suministros
- 4820 Válvulas no motorizadas
- (INC) Código de nombre del artículo
- 20520
- (FIIG) Guía Federal de Identificación de Artículos
- A530B0
- Fecha
- 12/12/1975 (hace 50 años)
right-hand all ends thread direction, spring disk loading method, disk flow control device, pressed-in renewable seat ring type, 0.120 inches nominal aperture diameter
Specs & Compatibility
right-hand all ends
0.120 inches nominal
disk
spring
pressed-in
plain, optional end (pipe) all ends
automatic
threaded internal pipe all ends
horizontal
1000.0 pounds per square inch single response
0.250 inches all ends
ported brass ball in secondary ofifice
copper alloy 360 body
rubber butadiene-acrylonitrile class nbr packing
steel corrosion resisting flow control device
mil-g-1149,type 2,class 5 mil spec single material response packing
qq-b-626,alloy 360 fed spec single material response body
air 1st response
butane 2nd response
fuel/oil, hydrocarbon 3rd response
helium 4th response
straight thru
additional flow control device: stem
npt all ends
1 nut
Replacement For
| Número de Parte | Descripción | |
|---|---|---|
| 4820-00-494-9854 | No Name Available | 10/01/1990 |
Regulatory Compliance
Item does not contain precious metal.
The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
0020520
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