4820-01-433-8320
Safety Relief Valve
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Official Item Classification
- Name
- Safety Relief Valve
- (NSN) National Stock Number
- 4820-01-433-8320
- (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
- 07/11/1996 (30 years ago)
spring disk loading method, disk flow control device, -20.0 fahrenheit minimum operating temp, 450.0 fahrenheit single response maximum operating temp, 4 all ends bolt hole quantity
Specs & Compatibility
disk
spring
4 all ends
450.0 fahrenheit single response
-20.0 fahrenheit
supply class aoe
automatic
round with holes all ends
flange all ends
3.000 inches
150.0 pounds per square inch single response
195.0 pounds per square inch
6.000 inches 1st end
7.500 inches 2nd end
0.750 inches 1st end
0.940 inches 2nd end
4.875 inches
0.750 inches all ends
5.375 inches
4.750 inches 1st end
6.000 inches 2nd end
raised straight all ends
0.062 inches all ends
3.620 inches 1st end
5.000 inches 2nd end
steel comp 416 stem
steel comp 316 flow control device
steel uns j03002 body
astm sa216, grade wcb assn std single material response body
angle flanged ends
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
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