312B-4 312B-5

This Collins 312B-4 & 312B-5 New Screw On Bat Handle, is for S-1 & S-2 Control Switches.  This is a very hard to find part especially new!  

This Collins 312B-4 & 312B-5 New S-1 Normal / Receive / Transmit Lever Switch, is P/N 259 1132 000   This is a very hard to find part especially new in the package. This is for the switch assembly only and does not include the knob which...

This Collins 312B-4 & 312B-5 Used S-3 Meter Switch is P/N 259 0966 00  This is a very hard to find part   This one is used in excellent condition. This is for the switch assembly only and does not include the knob.

This Collins 312B-4 and 312B-5 Console Meter, was removed from a Working 312B-4 and is in Very Good Condition.   The face is in nice shape with no marks or scratches.