This SAILDART content blob sn#152135 has 2 filenames:

1975-03-26 00:04	DELA.FIL[DIA,KMC]6
1975-03-26 00:04	THRU.FIL[DIA,KMC]7

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