A19746 Safety Relief Valve
4820-00-289-1859
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Official Item Classification
- Name
- Safety Relief Valve
- Part Number
- A19746
- (NSN) National Stock Number
- 4820-00-289-1859
- (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)
piston flow control device, 4 all ends bolt hole quantity, spring disk loading method, 450.0 fahrenheit single response maximum operating temp, automatic valve operation method
Specs & Compatibility
piston
spring
4 all ends
450.0 fahrenheit single response
automatic
round with holes all ends
flange all ends
pressure tight outlet side
+10.0 to 40.0 pounds per square inch
300.0 pounds per square inch single response
4.875 inches all ends
0.062 inches all ends
3.500 inches
0.750 inches all ends
3.500 inches
3.500 inches all ends
raised straight all ends
0.062 inches all ends
2.000 inches all ends
copper alloy overall
fuel/oil, hydrocarbon single response
angle flanged 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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