4820-00-888-9302
Safety Relief Valve
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Official Item Classification
- Name
- Safety Relief Valve
- (NSN) National Stock Number
- 4820-00-888-9302
- (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
- 01/01/1962 (64 years ago)
right-hand 2nd end thread direction, right-hand 1st end thread direction, spring disk loading method, disk flow control device, plain (pipe) 2nd end connection style
Specs & Compatibility
right-hand 1st end
right-hand 2nd end
disk
spring
plain (pipe) 2nd end
plain,optional end(pipe) 1st end
automatic
threaded external pipe 2nd end
threaded internal pipe 1st end
200.0 pounds per square inch single response
0.375 inches 1st end
0.5000 inches 2nd end
125.0 pounds per square inch
copper alloy body
silicon flow control device
water, fresh single response
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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