4820-01-264-3265
Check Valve
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Official Item Classification
- Name
- Check Valve
- (NSN) National Stock Number
- 4820-01-264-3265
- (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
- 09/29/1987 (39 years ago)
automatic valve operation method, 250.0 fahrenheit single response maximum operating temp, spring disk loading method, round all ends flange shape, disk flow control device
Specs & Compatibility
disk
spring
250.0 fahrenheit single response
automatic
round all ends
flange all ends
horizontal or vertical
4.000 inches
285.0 pounds per square inch single response
6.875 inches all ends
2.875 inches
0.875 inches all ends
plain all ends
copper alloy flow control device
rubber seat
steel or iron cast body
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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