4820-00-202-9565
Safety Relief Valve
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Official Item Classification
- Name
- Safety Relief Valve
- (NSN) National Stock Number
- 4820-00-202-9565
- (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
- 01/01/1963 (63 years ago)
0.375 inches 1st end nominal pipe size accommodated, 0.500 inches 2nd end nominal pipe size accommodated, right-hand 2nd end thread direction, spring disk loading method, poppet flow control device
Specs & Compatibility
0.375 inches 1st end
0.500 inches 2nd end
right-hand 2nd end
poppet
spring
plain (pipe) 1st end
plain,optional end(pipe) 2nd end
automatic
threaded internal pipe 2nd end
unthreaded external pipe 1st end
pressure tight outlet side
14 2nd end
0.500 inches 2nd end
10.0 pounds per square inch
copper alloy body
copper alloy flow control device
copper alloy seat
steel stem
angle
npt 2nd 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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