ww2 fuze crate to identify with AIC Code

[usaaf93]

Hello

 

I am looking for information about this crate. I know it is for 155 mm fuze. The AIC is R3FJA.

It is close to R3FDA which is for 25 x M51A3 Point Detonating Fuzes with M21A2 Booster

 

Thanks for the help