4820-01-309-9932
Safety Relief Valve
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Official Item Classification
- Name
- Safety Relief Valve
- (NSN) National Stock Number
- 4820-01-309-9932
- (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
- 10/27/1989 (36 years ago)
spring disk loading method, union bonnet attachment method, 0.500 inches all ends nominal pipe size accommodated, disk flow control device, inside spring bonnet type
Specs & Compatibility
0.500 inches all ends
disk
inside spring
union
spring
150.0 fahrenheit single response
oliver hazard perry class ffg
socket all ends
automatic
unthreaded internal pipe all ends
+127.0 to 154.0 pounds per square inch
400.0 pounds per square inch single response
copper alloy body
nickel alloy 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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