This document specifies the dimensions, tolerances and required characteristics of protective caps, non metallic, for EN 6123 fitting ends to seal fluid ports during transportation and storage in order to prevent
- contamination by moisture, fluids, chemicals and particles,
- spillage inside package or aircraft section,
- port and pipe end damages and
- port and pipe clogging due to plug ingestion.
Because of the cleanliness requirements, parts shall only be used once.
IN_DEVELOPMENT
prSSH EN 6139:2020
40.20
DIS ballot initiated: 12 weeks
Feb 9, 2026
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