4820-00-889-2425
Safety Relief Valve
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Official Item Classification
- Name
- Safety Relief Valve
- (NSN) National Stock Number
- 4820-00-889-2425
- (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
- 01/01/1962 (64 years ago)
poppet flow control device, 8 2nd end bolt hole quantity, 8 1st end bolt hole quantity, spring disk loading method, 31000.0 pounds per hour valve discharge flow rate
Specs & Compatibility
poppet
spring
31000.0 pounds per hour
8 1st end
8 2nd end
775.0 fahrenheit single response
automatic
round with holes 1st end
round with holes 2nd end
flange 1st end
flange 2nd end
valve stem lock shield
+696.0 to 760.0 pounds per square inch
900.0 pounds per square inch single response
700.0 pounds per square inch
7.500 inches 1st end
9.000 inches 2nd end
1.125 inches 1st end
1.188 inches 2nd end
0.875 inches 2nd end
0.875 inches 1st end
5.875 inches 1st end
7.250 inches 2nd end
raised straight 1st end
raised straight 2nd end
0.062 inches 2nd end
0.688 inches 1st end
5.000 inches 1st end
5.500 inches 2nd end
nickel alloy stem
nickel alloy and steel corrosion resisting flow control device
steel body
steel corrosion resisting seat
angle
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
Related Hardware Products
| Part Number | Description |
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| 5355008892425 | Safety Relief Valve |
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