MIL-P-45678 1960 Edition, July 25, 1960
POWER UNIT ASSEMBLIES, 8289242 AND 8619600
Includes all amendments and changes through Cancellation Notice 1, April 18, 1997
Additional Comments: CNCL NO S/S
This specification covers two types of electro-mechanical units known as Power Unit Assemblies, 8289242-and 8619600, used individually on Periscope Mount M115 to illuminate the reticle of the Periscope M31 (T50) and form a part of the fire control system for the 105MM Gun Tank M60.