Artifact Details Title Head arm assembly Catalog Number 102696844 Type Physical object Identifying Numbers Other number 80001385 Ink stamped on the arm Dimensions overall: 2 1/2 in x 21 1/2 in x 7 in Description Object consists of disk drive head arm assembly featuring 2 head elements with a pneumatic loading mechanism, wiring, and a threaded mount for accessing the heads. Category Component/other Credit Gift of Jim Ozimek Lot Number X4766.2008