4820-01-148-9384
Safety Relief Valve
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Official Item Classification
- Name
- Safety Relief Valve
- (NSN) National Stock Number
- 4820-01-148-9384
- (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
- 03/13/1983 (43 years ago)
automatic valve operation method, 0.500 inches all ends nominal pipe size accommodated, streamlined with one brazing ring all ends connection style, 250.0 fahrenheit single response maximum operating temp, disk flow control device
Specs & Compatibility
0.500 inches all ends
disk
250.0 fahrenheit single response
streamlined with one brazing ring all ends
automatic
unthreaded internal pipe all ends
+132.0 to 163.0 pounds per square inch
400.0 pounds per square inch single response
nickel alloy flow control device
nickel alloy seat
steel corrosion resisting stem
water-oil-gas single response
angle
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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