The ball jointed spindles are the same. The kingpin spindles have a longer pilot to get through the caliper bracket.Keep the spindles too! They aren't exactly the same, but they work very well - especially on the balljoint d60s, as they dont use a caliper bracket.
The calipers are different between a '93/'94 vs '95-'97 era trucks. The early trucks used slide pin calipers while the later model trucks used the bolt on caliper. Also the earlier era trucks had a slighly smaller rotor.stub axles, u joints, calipers also