Quarter track tape, ac power
No other part numbers with same form, fit, and function found.
A single component specifically designed to make a record of sonic variations.
NSN 6620-00-028-3370
NSN 5905-01-133-3850
NSN 5975-01-444-4218
NSN 6650-01-438-7323
NSN 5855-00-879-7245
NSN 6110-01-203-2811
NSN 5910-01-194-4237
NSN 5895-01-604-9614
NSN 5965-00-015-7408
NSN 6620-01-177-1772
NSN 5965-00-393-1294
NSN 5990-01-103-3572