4820-01-126-9702
Safety Relief Valve
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Official Item Classification
- Name
- Safety Relief Valve
- (NSN) National Stock Number
- 4820-01-126-9702
- (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
- 02/21/1982 (44 years ago)
bolted bonnet attachment method, 0.750 inches all ends nominal pipe size accommodated, inside spring bonnet type, 165.0 fahrenheit single response maximum operating temp, disk flow control device
Specs & Compatibility
0.750 inches all ends
disk
inside spring
bolted
165.0 fahrenheit single response
los angeles class ssn(688)
socket all ends
automatic
unthreaded internal pipe all ends
+1401.0 to 1725.0 pounds per square inch
1725.0 pounds per square inch single response
steel body
steel corrosion resisting flow control device
steel corrosion resisting seat
steel corrosion resisting stem
astm a351,grade cf8 assn std single material response body
air 1st response
gas, inert 2nd 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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