Object consists of a head-arm assembly for an IBM 3370 "NFP" disk drive with attached flat cable and plug. Dimensions given do not include cable or plug. Display card with object reads,"3370 NFP DISK FILE--~1980 Approx 15,000 bits/inch, 570 Mbyte, 1860 KByte/sec, 20-ms Access, 7.8 Mbit/square inch, Thin film head, cermet slider."