577A-4D-12 Safety Relief Valve
4820-01-147-4951
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Official Item Classification
- Nombre
- Safety Relief Valve
- Número de Parte
- 577A-4D-12
- (NSN) Número de stock nacional
- 4820-01-147-4951
- (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
- 02/17/1983 (hace 43 años)
right-hand 1st end thread direction, 250.0 fahrenheit single response maximum operating temp, poppet flow control device, spring disk loading method, 3a 1st end thread class
Specs & Compatibility
3a 1st end
right-hand 1st end
poppet
spring
250.0 fahrenheit single response
gasket seal (tube) 1st end
automatic
threaded external tube 1st end
200.0 pounds per square inch single response
0.438 inches 1st end
12.0 pounds per square inch
aluminum alloy 2024 overall
qq-a-225/6,t4 fed spec single material response overall
ammonia, gaseous 3rd response
fuel/oil, hydrocarbon 2nd response
gas, inert 1st response
hydrogen 4th response
anodize
straight thru
unf 1st end
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.
0005488
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