4820-00-152-1256
Check Valve
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Official Item Classification
- Name
- Check Valve
- (NSN) National Stock Number
- 4820-00-152-1256
- (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
- 02/19/1971 (55 years ago)
ball flow control device, spring disk loading method, right-hand all ends thread direction, 700.0 fahrenheit single response maximum operating temp, 3a all ends thread class
Specs & Compatibility
3a all ends
right-hand all ends
ball
spring
700.0 fahrenheit single response
flared (tube) all ends
automatic
threaded external tube all ends
horizontal or vertical
50.0 pounds per square inch single response
0.562 inches all ends
37.0 degrees all ends
steel comp 440c flow control device
steel corrosion resisting body
steel corrosion resisting seat
qq-s-763,class 440c,cond a fed spec single material response flow control device
air single response
straight thru
unf all ends
Regulatory Compliance
Precious metal content is unknown
The item is an aviation critical safety item/flight safety critical aircraft part (acsi/fscap).
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
0005487