4820-00-446-2782
Safety Relief Valve
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Official Item Classification
- Name
- Safety Relief Valve
- (NSN) National Stock Number
- 4820-00-446-2782
- (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
- 01/01/1963 (63 years ago)
threaded bonnet attachment method, spring disk loading method, right-hand all ends thread direction, inside spring bonnet type, disk flow control device
Specs & Compatibility
right-hand all ends
disk
inside spring
threaded
spring
100.0 fahrenheit single response
plain (pipe) 2nd end
plain,optional end(pipe) 1st end
automatic
threaded external pipe 1st end
threaded internal pipe 2nd end
bonnet packing and pressure tight outlet side
+31.0 to 60.0 pounds per square inch
300.0 pounds per square inch single response
0.500 inches all ends
1/64 in. drill through disk for continuous circulation
copper alloy body
copper alloy flow control device
copper alloy seat
steel stem
oil single response
angle
npt all ends
Regulatory Compliance
Precious metal content is unknown
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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