4820-00-618-4845
Check Valve
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Official Item Classification
- Name
- Check Valve
- (NSN) National Stock Number
- 4820-00-618-4845
- (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
- 01/01/1963 (63 years ago)
spring disk loading method, poppet flow control device, right-hand all ends thread direction, plain, optional end (pipe) all ends connection style, automatic valve operation method
Specs & Compatibility
right-hand all ends
poppet
spring
plain, optional end (pipe) all ends
automatic
threaded internal pipe all ends
horizontal
800.0 pounds per square inch 3rd response
400.0 pounds per square inch 1st response
400.0 pounds per square inch 2nd response
0.250 inches all ends
w/brass manual adjusting screw and nut on valve top
copper alloy overall
air 1st response
oil 3rd response
water, fresh 2nd response
straight thru
npt all ends
Regulatory Compliance
Precious metal content is unknown
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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