4820-01-151-3688
Safety Relief Valve
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Official Item Classification
- Name
- Safety Relief Valve
- (NSN) National Stock Number
- 4820-01-151-3688
- (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
- 04/16/1983 (43 years ago)
spring disk loading method, disk flow control device, 8 all ends bolt hole quantity, 180.0 fahrenheit single response maximum operating temp, automatic valve operation method
Specs & Compatibility
disk
spring
8 all ends
180.0 fahrenheit single response
automatic
round with holes all ends
flange all ends
4.000 inches
+45.0 to 70.0 pounds per square inch
300.0 pounds per square inch single response
70.0 pounds per square inch
9.000 inches all ends
1.062 inches all ends
5.688 inches
0.750 inches all ends
5.688 inches
7.500 inches all ends
plain all ends
rubber butadiene-acrylonitrile class nbr flow control device
angle flanged ends
1 lever
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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