4820-01-052-3975
Safety Relief Valve
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Official Item Classification
- Name
- Safety Relief Valve
- (NSN) National Stock Number
- 4820-01-052-3975
- (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
- 12/15/1977 (48 years ago)
disk flow control device, right-hand all ends thread direction, los angeles class ssn(688) end item identification, plain (pipe) 1st end connection style, automatic valve operation method
Specs & Compatibility
right-hand all ends
disk
los angeles class ssn(688)
plain (pipe) 1st end
automatic
threaded external pipe all ends
50.0 pounds per square inch single response
0.500 inches 2nd end
0.750 inches 1st end
copper alloy body
qq-c-390,alloy d4/d/ fed spec single material response body
air single response
angle
npt all ends
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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