4820-01-264-3259
Check Valve
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Official Item Classification
- Name
- Check Valve
- (NSN) National Stock Number
- 4820-01-264-3259
- (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)
-40.0 fahrenheit minimum operating temp, 250.0 fahrenheit single response maximum operating temp, welded renewable seat ring type, spring disk loading method, disk flow control device
Specs & Compatibility
disk
spring
welded
250.0 fahrenheit single response
-40.0 fahrenheit
automatic
round all ends
flange all ends
wafer
horizontal or vertical
4.000 inches
150.0 pounds per square inch single response
6.875 inches all ends
2.875 inches
double disk,wafer type check valve
iron cast uns f32800 body
rubber butadiene-acrylonitrile class nbr seat
steel comp 316 flow control device
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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