front axle dana tear down...which parts are keepers or trash?

[tp85]

tore down my d44 front axle knuckles, spindles, calipers, etc.
typical farm truck/rust bucket condition...needing a complete go over.
what parts should i keep to sandblast and paint because replacements are rare or expensive or not available new?
what parts should i buy new because it will be fast and easy?

knucke
spindle
caliper mounting plate/dust shield (what is this part called?)
calipers
hub body
manual locking hub internal parts