4820-00-931-2133
Safety Relief Valve
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Official Item Classification
- Name
- Safety Relief Valve
- (NSN) National Stock Number
- 4820-00-931-2133
- (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
- 09/14/1966 (60 years ago)
spring disk loading method, exposed spring bonnet type, bolted bonnet attachment method, disk flow control device, 58500.0 pounds per hour valve discharge flow rate
Specs & Compatibility
disk
exposed spring
bolted
spring
58500.0 pounds per hour
8 1st end
8 2nd end
automatic
round with holes 1st end
round with holes 2nd end
flange 1st end
flange 2nd end
2.500 inches
+1430.0 to 1530.0 pounds per square inch
1430.0 pounds per square inch
10.000 inches 1st end
9.625 inches 2nd end
1.688 inches 2nd end
1.250 inches 1st end
6.938 inches
0.875 inches 1st end
1.125 inches 2nd end
7.688 inches
7.438 inches 1st end
7.500 inches 2nd end
raised straight 1st end
raised straight 2nd end
0.062 inches 1st end
0.250 inches 2nd end
4.062 inches 2nd end
6.188 inches 1st end
nickel alloy stem
steel corrosion resisting flow control device
steel corrosion resisting seat
angle flanged ends
as differentiated by adjustable pressure range
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 |
|---|---|
| 47800 | Safety Relief Valve |
| A47800-1430T1530 | Safety Relief Valve |