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: The most up-to-date version is Revision 2 , published on July 31, 2020. nas0331 pdf
Requirements for surface texture, hardness, and protective plating (such as zinc-nickel or cadmium). In case you are looking for a direct
NAS0331 (National Aerospace Standard 0331) establishes critical industry requirements for the installation and retention of aerospace bearings using swaging and staking techniques, focusing on material compatibility and load capacity. The standard defines precise specifications for housing tolerances, no-load torque values, and inspection criteria to ensure structural integrity. For more details, visit Globalspec NAS0331 Bearing Specification Details | PDF - Scribd Introduction to NAS0331
The standard provides exhaustive criteria for both components and processes:
Essay Topic: The Importance of Standardised Bearing Retention in Aerospace Engineering 1. Introduction to NAS0331