The MS16625-1081 Retaining Ring is a precision snap ring used to secure components onto shafts or within bores in aircraft assemblies. Manufactured to the MS16625 military specification, it ensures reliable retention under vibration, rotation, and mechanical load.

Its primary functions include:

Preventing axial movement of bearings, gears, or other components on shafts
Maintaining assembly alignment and mechanical integrity
Providing quick and secure installation and removal without additional hardware

MS16625 retaining rings are commonly used in aircraft engines, gearboxes, and mechanical systems where dependable axial retention is critical for safe operation.