This SAILDART content blob sn#166801 has 1 filename:
1975-07-03 06:03FOR21.DAT[MUS,LCS]7
This blob is marked generic text, type T, neo UTF8
Octal listing of 20 PDP-10 words:

301406130141 046511747650 201404030100 305407306424 301406230141 046406220144 354321200000 301406330141 046406320210 431011652632 275346527536 265346227536 305406027144 275661505000 301406430141 046452547166 064240000000 301406530141 046452547166 064240000000