4820-00-288-7841
Safety Relief Valve
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Official Item Classification
- Name
- Safety Relief Valve
- (NSN) National Stock Number
- 4820-00-288-7841
- (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)
spring disk loading method, disk flow control device, 0.500 inches 2nd end nominal pipe size accommodated, 0.500 inches 1st end nominal pipe size accommodated, right-hand 2nd end thread direction
Specs & Compatibility
0.500 inches 1st end
0.500 inches 2nd end
right-hand 2nd end
disk
spring
socket (tube) all ends
automatic
threaded external pipe 2nd end
unthreaded internal pipe 1st end
14 2nd end
0.500 inches 2nd end
300.0 pounds per square inch
copper alloy body
copper alloy flow control device
nickel alloy seat
steel stem
angle
npt 2nd end
as differentiated by pac adsv and 1/2 in. valve size
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.
SMS
0005488
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