4820-00-446-3499
Safety Relief Valve
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Official Item Classification
- Name
- Safety Relief Valve
- (NSN) National Stock Number
- 4820-00-446-3499
- (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)
0.500 inches 1st end nominal pipe size accommodated, inside screw bonnet type, right-hand 1st end thread direction, integral bonnet attachment method, disk flow control device
Specs & Compatibility
0.500 inches 1st end
right-hand 1st end
disk
inside screw
integral
spring
550.0 fahrenheit single response
plain (pipe) 1st end
automatic or manual
threaded external pipe 1st end
+1.0 to 250.0 pounds per square inch
250.0 pounds per square inch single response
0.500 inches 1st end
61.0 pounds per square inch
copper alloy overall
air single response
straight thru
npt 1st end
Replacement For
| Part Number | Description | |
|---|---|---|
| 4820-00-595-1014 | No Name Available | 01/01/1963 |
| 4820-00-950-7113 | No Name Available | 08/16/1974 |
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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