This document specifies the basic dimensions of a pressure re-oiling connection for use with all oils for aircraft engines, and the clearance envelope to be provided.#,,#
DIN ISO 9939:1995 history
1995DIN ISO 9939:1995-12 Aerospace - Pressure re-oiling connection (new type) (ISO 9939:1994)
1995DIN ISO 9939:1995 Aerospace - Pressure re-oiling connection (new type) (ISO 9939:1994)