4820-01-313-8647
Safety Relief Valve
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Official Item Classification
- Name
- Safety Relief Valve
- (NSN) National Stock Number
- 4820-01-313-8647
- (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
- 01/19/1990 (36 years ago)
spring disk loading method, bolted bonnet attachment method, 150.0 fahrenheit single response maximum operating temp, disk flow control device, outside screw-yoke bonnet type
Specs & Compatibility
disk
outside screw-yoke
bolted
spring
150.0 fahrenheit single response
socket with brazing ring (tube) all ends
automatic
unthreaded internal tube all ends
+18.0 to 22.0 pounds per square inch
400.0 pounds per square inch single response
1.500 inches all ends
bronze body
nickel alloy flow control device
nickel alloy seat
nickel alloy stem
plastic polytetrafluoroethylene packing
water-oil-gas single 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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