4820-00-237-4298
Safety Relief Valve
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Official Item Classification
- Name
- Safety Relief Valve
- (NSN) National Stock Number
- 4820-00-237-4298
- (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
- 12/24/1971 (54 years ago)
plain (tube) 1st end connection style, 2a 1st end thread class, ball flow control device, right-hand 1st end thread direction, spring disk loading method
Specs & Compatibility
2a 1st end
right-hand 1st end
ball
spring
plain (tube) 1st end
automatic
threaded external tube 1st end
14 1st end
1.000 inches 1st end
four outlet holes spaced 90 deg apart,0.375 in. dia
copper alloy flow control device
steel body
steel seat
cross
uns 1st end
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