4820-01-656-2469
Check Valve
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Official Item Classification
- Name
- Check Valve
- (NSN) National Stock Number
- 4820-01-656-2469
- (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
- 06/22/2016 (10 years ago)
406.00 fahrenheit 2nd response maximum operating temp, 150.00 fahrenheit 1st response maximum operating temp, automatic valve operation method, disk flow control device, 2.500 inches valve size
Specs & Compatibility
disk
150.00 fahrenheit 1st response
406.00 fahrenheit 2nd response
automatic
2.500 inches
150.00 pounds per square inch 2nd response
225.00 pounds per square inch 1st response
4.875 inches all ends
2.625 inches
double disc check valve
copper alloy body
copper alloy flow control device
rubber butadiene-acrylonitrile class nbr seat
astm b62 (85-5-5-5) assn std single material response body
astm b62 (85-5-5-5) assn std single material response flow control device
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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