4820-01-191-8086
Check Valve
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Official Item Classification
- Name
- Check Valve
- (NSN) National Stock Number
- 4820-01-191-8086
- (FSG) Federal Supply Group
- 48 Valves
- (FSC) Federal Supply Classification
- 4820 Nonpowered Valves
- (INC) Item Name Code
- 05487
- (FIIG) Federal Item Identification Guide
- A530B0
- Date
- 10/12/1984 (42 years ago)
550.0 fahrenheit 1st response maximum operating temp, socket (pipe) all ends connection style, 150.0 fahrenheit 2nd response maximum operating temp, disk flow control device, 2.000 inches all ends nominal pipe size accommodated
Specs & Compatibility
2.000 inches all ends
disk
150.0 fahrenheit 2nd response
550.0 fahrenheit 1st response
socket (pipe) all ends
automatic
unthreaded internal pipe all ends
horizontal
200.0 pounds per square inch 1st response
400.0 pounds per square inch 2nd response
copper alloy 697 flow control device
copper alloy 922 body
astm b371 alloy 697 assn std single material response flow control device
astm b61 assn std single material response body
steam 1st response
water-oil-gas 2nd response
straight thru
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.
0005487
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