4820-01-308-5210
Safety Relief Valve
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Official Item Classification
- Name
- Safety Relief Valve
- (NSN) National Stock Number
- 4820-01-308-5210
- (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
- 09/29/1989 (37 years ago)
inside spring bonnet type, 0.750 inches all ends nominal pipe size accommodated, spring disk loading method, union bonnet attachment method, disk flow control device
Specs & Compatibility
0.750 inches all ends
disk
inside spring
union
spring
150.0 fahrenheit single response
socket all ends
automatic
unthreaded internal pipe all ends
+140.0 to 159.0 pounds per square inch
400.0 pounds per square inch single response
copper alloy body
nickel alloy flow control device
steel comp 303 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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