4820-00-446-3009
Safety Relief Valve
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Official Item Classification
- Name
- Safety Relief Valve
- (NSN) National Stock Number
- 4820-00-446-3009
- (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)
inside screw bonnet type, right-hand 1st end thread direction, disk flow control device, 1.000 inches 1st end nominal pipe size accommodated, integral bonnet attachment method
Specs & Compatibility
1.000 inches 1st end
right-hand 1st end
disk
inside screw
integral
spring
plain (pipe) 1st end
automatic or manual
threaded external pipe 1st end
+25.0 to 35.0 pounds per square inch
250.0 pounds per square inch single response
1.000 inches 1st end
copper alloy overall
air 1st response
fuel/oil, hydrocarbon 2nd response
straight thru
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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