4820-01-357-5821
Safety Relief Valve
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Official Item Classification
- Name
- Safety Relief Valve
- (NSN) National Stock Number
- 4820-01-357-5821
- (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
- 04/27/1992 (34 years ago)
spring disk loading method, packing retaining bonnet type, 300.0 fahrenheit 1st response406.0 fahrenheit 2nd response maximum operating temp, right-hand all ends thread direction, disk flow control device
Specs & Compatibility
right-hand all ends
disk
packing retaining
spring
300.0 fahrenheit 1st response406.0 fahrenheit 2nd response
plain (pipe) 1st endplain,optional end(pipe) 2nd end
automatic
threaded external pipe 1st endthreaded internal pipe 2nd end
300.0 pounds per square inch 1st response250.0 pounds per square inch 2nd response
0.750 inches 1st end1.000 inches 2nd end
15.0 pounds per square inch
copper alloy bodycopper alloy flow control devicecopper alloy seatcopper alloy stem
air 1st responsesteam 2nd response
angle
npt all ends
1 lever
Regulatory Compliance
Item does not contain precious metal.
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
Related Hardware Products
| Part Number | Description |
|---|---|
| 6010E 3/4IN | Safety Relief Valve |
| 6010EDV01-KM0015 | Safety Relief Valve |