This SAILDART content blob sn#132657 has 2 filenames:

1974-11-25 10:28	DELA.FIL[DIA,KMC]2
1974-11-25 10:28	THRU.FIL[DIA,KMC]4

This blob is marked generic text, type T, neo UTF8
Octal listing of 2 PDP-10 words: