4820-01-227-1014
Safety Relief Valve
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Official Item Classification
- Name
- Safety Relief Valve
- (NSN) National Stock Number
- 4820-01-227-1014
- (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
- 02/28/1986 (40 years ago)
automatic valve operation method, 4 all ends bolt hole quantity, disk flow control device, round with holes all ends flange shape, 400.0 fahrenheit single response maximum operating temp
Specs & Compatibility
disk
4 all ends
400.0 fahrenheit single response
automatic
round with holes all ends
flange all ends
0.500 inches
1500.0 pounds per square inch single response
1100.0 pounds per square inch
3.500 inches 2nd end
4.250 inches 1st end
0.438 inches 2nd end
0.562 inches 1st end
3.969 inches
0.625 inches all ends
4.650 inches
2.375 inches 2nd end
3.125 inches 1st end
raised straight all ends
0.062 inches all ends
1.375 inches 2nd end
2.000 inches 1st end
packed lift cap 11.562 in. dia nominal
steel comp 316 and steel uns j03002 body
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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