This SAILDART content blob sn#040704 has 3 filenames:

1973-05-08 13:48	X128.DIA[4,KMC]
1973-05-08 13:49	X128A.DIA[4,KMC]
1973-11-10 14:54	X1635.DIA[4,KMC]

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