Standards for no-load torque values and internal radial play measurements.
The is the definitive aerospace specification governing bearing installation and retention by swaging or staking . Published by the Aerospace Industries Association (AIA) , this document establishes the precise technical requirements, inspection protocols, and testing methods necessary to secure spherical and plain bearings into aircraft structural housings. For manufacturing engineers, maintenance, repair, and overhaul (MRO) facilities, and quality inspectors, accessing the NAS0331 PDF ensures compliance with stringent safety and performance baselines required across commercial and military aviation. Core Engineering Scope of NAS0331 nas0331 pdf
(updated July 31, 2020) is available through official standards retailers: AIA NAS0331 - Accuris Standards Store Standards for no-load torque values and internal radial