4820-00-425-2003
Safety Relief Valve
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Official Item Classification
- Name
- Safety Relief Valve
- (NSN) National Stock Number
- 4820-00-425-2003
- (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)
flare(tube) 1st end connection style, 2b 1st end thread class, disk flow control device, right-hand 1st end thread direction, right-hand 2nd end thread direction
Specs & Compatibility
2b 1st end
right-hand 1st end
right-hand 2nd end
disk
flare(tube) 1st end
plain (pipe) 2nd end
automatic
threaded external pipe 2nd end
threaded internal tube 1st end
200.0 pounds per square inch single response
0.250 inches 2nd end
0.438 inches 1st end
0.250 inches 1st end
angle
npt 2nd end
unf 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