This SAE Aerospace Standard (AS) covers devices whose primary function is the retention of fasteners, except for such devices that are integral with the item being retained.
This Aerospace Recommended Practice is applicable to the design of remote indicating magnetic chip detectors installed in the lube systems, hydraulic systems, controls systems, gearboxes, constant speed drives, etc. of Aerospace Power Plants. It is not applicable to the touch-to-test type terminal models.