6447 Safety Relief Valve
4820-01-122-9775
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Official Item Classification
- Name
- Safety Relief Valve
- Teilenummer
- 6447
- (NSN) Nationale Lagernummer
- 4820-01-122-9775
- (FSG) Federal Supply Group
- 48 Valves
- (FSC) Bundesversorgungsklassifizierung
- 4820 Nicht angetriebene Ventile
- (INC) Artikelbezeichnung Code
- 05488
- (FIIG) Leitfaden zur Identifizierung von Bundesartikeln
- A046B0
- Datum
- 12/03/1981 (vor 44 Jahren)
poppet flow control device, automatic valve operation method, right-hand 1st end thread direction, -40.0 fahrenheit 1st response250.0 fahrenheit 2nd response maximum operating temp, plain (pipe) 1st end connection style
Specs & Compatibility
right-hand 1st end
poppet
-40.0 fahrenheit 1st response250.0 fahrenheit 2nd response
plain (pipe) 1st end
automatic
threaded external pipe 1st end
200.0 pounds per square inch single response
0.250 inches 1st end
150.0 pounds per square inch
pop-off type
copper alloy overall
air 1st response
alcohol, ethyl 2nd response
ammonia, gaseous 3rd response
hydrogen 5th response
refrigerant 12 4th response
straight thru note: to be used for valve bodies of one section only.
npt 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