Already had a clutch with the fancy mud-approved fluid. Getting new pump, fan, belts, etc. The belts are relatively new, but it never hurts to grab a set while I have the funds. Radiator was replaced not long before I took possession of the truck and seems to be healthy and full of green...
The part no on the NSS suggests A440 or A442, the earlier transmissions. I think, from what I've read here, that the 1HD-T only came with the A442? Could be wrong about that.