4820-01-213-0992
Safety Relief Valve
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Official Item Classification
- Name
- Safety Relief Valve
- (NSN) National Stock Number
- 4820-01-213-0992
- (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
- 07/23/1985 (41 years ago)
4 2nd end bolt hole quantity, inside spring bonnet type, 8 1st end bolt hole quantity, union bonnet attachment method, disk flow control device
Specs & Compatibility
disk
inside spring
union
4 2nd end
8 1st end
automatic
round with holes all ends
flange all ends
3.000 inches
+111.0 to 127.0 pounds per square inch
7.500 inches 2nd end
9.000 inches 1st end
0.750 inches 2nd end
0.938 inches 1st end
6.437 inches
0.750 inches all ends
6.187 inches
6.000 inches 2nd end
7.500 inches 1st end
raised straight all ends
0.062 inches 1st end
0.438 inches 2nd end
5.000 inches 2nd end
6.375 inches 1st end
steel body
steel corrosion resisting flow control device
steel corrosion resisting seat
steel corrosion resisting stem
air single response
angle flanged ends
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
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