G49BR Safety Relief Valve
4820-00-300-7767
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Official Item Classification
- Name
- Safety Relief Valve
- Part Number
- G49BR
- (NSN) National Stock Number
- 4820-00-300-7767
- (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
- 01/01/1961 (65 years ago)
inside spring bonnet type, spring disk loading method, integral bonnet attachment method, right-hand all ends thread direction, disk flow control device
Specs & Compatibility
right-hand all ends
disk
inside spring
integral
spring
plain,optional end(pipe) all ends
automatic
threaded internal pipe all ends
+40.0 to 140.0 pounds per square inch
400.0 pounds per square inch single response
0.250 inches all ends
copper alloy body
copper alloy seat
steel flow control device
steel stem
fuel/oil, hydrocarbon 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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