4820-01-278-0847
Check Valve
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Official Item Classification
- Name
- Check Valve
- (NSN) National Stock Number
- 4820-01-278-0847
- (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
- 04/30/1988 (38 years ago)
8 all ends bolt hole quantity, 200.0 fahrenheit 2nd response maximum operating temp, disk flow control device, weight disk loading method, 500.0 fahrenheit 1st response maximum operating temp
Specs & Compatibility
disk
weight
8 all ends
200.0 fahrenheit 2nd response
500.0 fahrenheit 1st response
automatic
round with holes all ends
flange all ends
horizontal or vertical
6.000 inches
150.0 pounds per square inch single response
11.000 inches all ends
14.000 inches
0.812 inches all ends
0.875 inches all ends
9.500 inches all ends
raised straight all ends
0.062 inches all ends
washer used in 4 in. and above
copper alloy 922 or copper alloy 836 flow control device
copper alloy 922 or copper alloy 836 seat
iron cast uns f12102 body
astm b395,gr 6045-18 assn std single material response body
astm b61 assn std single material response or astm b62 assn std single material response seat
astm b61 assn std single material response or stm b62 assn std single material response flow control device
steam 1st response
water-oil-gas 2nd response
straight thru 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.
0005487
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