4820-01-030-4941
Check Valve
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Official Item Classification
- Name
- Check Valve
- (NSN) National Stock Number
- 4820-01-030-4941
- (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
- 11/07/1976 (49 years ago)
poppet flow control device, right-hand 1st end thread direction, right-hand 2nd end thread direction, 3a 1st end thread class, 3a 2nd end thread class
Specs & Compatibility
3a 1st end
3a 2nd end
right-hand 1st end
right-hand 2nd end
poppet
spring
-65.0 fahrenheit 1st response
160.0 fahrenheit 2nd response
flareless 1st end
automatic
threaded external boss 2nd end
threaded external tube 1st end
horizontal or vertical
15.0 pounds per square inch single response
0.500 inches 1st end
0.500 inches 2nd end
12.0 degrees 1st end
aluminum alloy 2024 body
steel comp 440c flow control device
steel comp 440c seat
qq-a-225/6,alloy 2024,t351 fed spec single material response body
qq-a-225/6,alloy 2024,t351 fed spec single material response seat
qq-s-763,class 440c fed spec single material response flow control device
fuel/oil, hydrocarbon single response
anodize
mil-a-8625,ty 2 mil spec single treatment response
straight thru
unjf 2nd end
unjf 1st end
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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| Part Number | Description |
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| 2C9764 | Check Valve |