49 C.F.R. § 236.780 Plunger, facing point lock.
Title 49 - Transportation
That part of a facing point lock which secures the lock rod to the plunger stand when the switch is locked.
Title 49: Transportation
PART 236—RULES, STANDARDS, AND INSTRUCTIONS GOVERNING THE INSTALLATION, INSPECTION, MAINTENANCE, AND REPAIR OF SIGNAL AND TRAIN CONTROL SYSTEMS, DEVICES, AND APPLIANCES
Subpart G—Definitions
§ 236.780 Plunger, facing point lock.