4820-00-455-1196
Safety Relief Valve
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Official Item Classification
- Name
- Safety Relief Valve
- (NSN) National Stock Number
- 4820-00-455-1196
- (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
- 05/27/1971 (55 years ago)
right-hand all ends thread direction, poppet flow control device, threaded bonnet attachment method, spring disk loading method, inside spring bonnet type
Specs & Compatibility
right-hand all ends
poppet
inside spring
threaded
spring
185.0 fahrenheit single response
plain (pipe) all ends
automatic
threaded external pipe all ends
valve stem lock shield
1500.0 pounds per square inch single response
0.250 inches all ends
400.0 pounds per square inch
steel comp 303 overall
aisi 303 assn std single material response overall
air 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.
SMS
0005488
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