MIL-N-25677C, MILITARY SPECIFICATION: NOZZEL, PRESSURE LUBRICATING OIL SERVICING, LOCKING (18 OCT 1968) [S/S BY MIL-DTL-25677D]

MIL-N-25677C, MILITARY SPECIFICATION: NOZZEL, PRESSURE LUBRICATING OIL SERVICING, LOCKING (18 OCT 1968) [S/S BY MIL-DTL-25677D]., This specification covers a nozzle installed in ground servicing equipment for lubricating and preservative oils, as specified herein under pressure to the aircraft engine lubricating system, the nozzle being so designed as to attach securely to the aircraft installed lubricating oil pressure servicing adapter conforming to MIL-A-25676.