This SAILDART content blob sn#040703 has 2 filenames:

1973-05-08 13:44	X127.DIA[4,KMC]
1973-05-08 13:45	X127A.DIA[4,KMC]

This blob is marked generic text, type T, neo UTF8
Octal listing of 5 PDP-10 words: