TM  9-2350-261-20-1   N O M E N C L A T U R E     C R O S S     R E F E R E N C E     L I S T     ( c o n ’ t ) COMMON   NAME Head   assembly,   upper Hinge   pin Horn   switch Hub Hydraulic   power   unit Image   transfer   assembly Indicator,   level   position,   driver’s Infrared   (IR)   periscope Indicator   light Inlet   grill Jack Jam   nut Key   washers Laser    designator/rangefinder (LD/R) Link Locknut Lock  screw Lockwasher Lockwire M25A1   mask Machine   gun,   mounting assembly Nightsight   (M901A1) Nightsight   mount Periscope,  squad  leader’s Assembly Plug Propeller   shaft Quick   disconnect Radio Road  wheel Screen screw Seatbelt shim Shim  pack SICPS Slave  cable Splined   shaft Starter    switch OFFICIAL   NOMENCLATURE Head  assembly:  tank  periscope Headless   straight   pin Push   switch support Ramp   power   unit Periscope,   tank Level   indicator   assembly: driver’s Periscope,  M19 Indicator   lamp Intake   grill Receptacle Hexagonal    nut Locking   plates Rangefinder-target   designator, laser   MX-9759/TVQ-2 Plain   rod   bearing Self-locking   nut Self-locking    bolt Self-locking    washer Non-electrical   wire Mask     chemical-biological: tank   M25A1 Mount,   secondary   weapon Sight,   vision,   night, AN/TAS-4A   infrared Adapter,   transversing   unit to   AN/TAS-4 Telescope,   panoramic,   tank vehicle Adapter  assembly Connector Flexible  drive  shaft Quick   coupling   half Receiver-transmitter Solid  rubber  wheel connecting   link Metal   grill Machine   bolt Vehicular   safety   belt Spacer Spacer    assortment Standardized   Integrated Command   Post   System   (M1068) Adapter   cable   assembly Output   carrier Interlock   switch 1-10 Change   3 Rod