831703 Safety Relief Valve
4820-00-699-0521
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Official Item Classification
- Name
- Safety Relief Valve
- Part Number
- 831703
- (NSN) National Stock Number
- 4820-00-699-0521
- (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)
0.125 inches 2nd end nominal pipe size accommodated, poppet flow control device, right-hand 2nd end thread direction, 3b 1st end thread class, right-hand 1st end thread direction
Specs & Compatibility
0.125 inches 2nd end
3b 1st end
right-hand 1st end
right-hand 2nd end
poppet
spring
flared (tube) 1st end
plain (pipe) 2nd end
automatic
threaded external pipe 2nd end
threaded external tube 1st end
20 1st end
27 2nd end
0.125 inches 2nd end
0.437 inches 1st end
37.0 degrees 1st end
0.250 inches 1st end
aluminum alloy 2014 body
qq-a-225/4,alloy2014 fed spec single material response body
anodize
angle
npt 2nd end
unf 1st end
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