StacksVerified U.S. regulatory reference

14 CFR §27.623

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)Except as provided in paragraph (b) of this section, each part that has clearance (free fit), and that is subject to pounding or vibration, must have a bearing factor large enough to provide for the effects of normal relative motion.
  2. (b)No bearing factor need be used on a part for which any larger special factor is prescribed.