4820-01-032-5699
Safety Relief Valve
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Official Item Classification
- Name
- Safety Relief Valve
- (NSN) National Stock Number
- 4820-01-032-5699
- (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
- 12/16/1976 (49 years ago)
poppet flow control device, 20.0 cubic feet per minute valve discharge flow rate, right-hand 1st end thread direction, 3a 1st end thread class, spring disk loading method
Specs & Compatibility
3a 1st end
right-hand 1st end
poppet
spring
20.0 cubic feet per minute
280.0 fahrenheit single response
-40.0 fahrenheit
plain (tube) 1st end
automatic
threaded external tube 1st end
0.250 inches
200.0 pounds per square inch single response
0.438 inches 1st end
10.0 pounds per square inch
aluminum alloy 2024 overall
qq-a-250/4,alloy 2024,t351 fed spec single material response body
air 1st response
alcohol, ethyl 2nd response
ammonia, gaseous 3rd response
fuel/oil, hydrocarbon 4th response
helium 5th response
straight thru w/baffle
unjf 1st end
1 deflector cap
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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