This SAILDART content blob sn#096279 has 2 filenames:

1974-04-11 09:28	P615.DIA[4,KMC]
1974-04-11 09:28	P615A.DIA[4,KMC]

This blob is marked generic text, type T, neo UTF8
Octal listing of 1 PDP-10 words: