4820-00-019-0519
Safety Relief Valve
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Official Item Classification
- Name
- Safety Relief Valve
- (NSN) National Stock Number
- 4820-00-019-0519
- (FSG) Federal Supply Group
- 48 Valves
- (FSC) Federal Supply Classification
- 4820 Nonpowered Valves
- (INC) Item Name Code
- 05488
- (FIIG) Federal Item Identification Guide
- A046B0
- Date
- 01/01/1961 (65 years ago)
poppet flow control device, right-hand 2nd end thread direction, right-hand 1st end thread direction, plain (pipe) 2nd end connection style, weight disk loading method
Specs & Compatibility
right-hand 1st end
right-hand 2nd end
poppet
weight
plain (pipe) 2nd end
plain,optional end(pipe) 1st end
automatic
threaded external pipe 2nd end
threaded internal pipe 1st end
0.750 inches 2nd end
0.750 inches 1st end
10.0 pounds per square inch
copper alloy overall
angle
npt 2nd end
npt 1st end
Regulatory Compliance
Precious metal content is unknown
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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