AS5 vs as3?

[Midwayman]

Im about to build my new system and digging through my supplies I uncovered a tube of AS3. Should I use it, or is it worth it to go and buy a tube of new AS5?

 

[imported_Kensai]

New tube.

 

[Jeff7]

These guys might be able to use it, and any other spare parts you'd be willing to let go.