Letectví a kosmonautika - Ochranné nekovové zátky pro koncovky NAS1760 a pro připojovací hrdla AS33649 (Norma k přímému použití jako ČSN).
NORMA vydaná dňa 1.4.2021
Designation standards: ČSN EN 6140
Classification mark: 313753
Catalog number: 511748
Publication date standards: 1.4.2021
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Czech technical standard
Kategória: Technické normy ČSN
This document specifies the dimensions, tolerances and required characteristics of protective plugs, non-metallic, for NAS1760 fitting ends and AS33649 boss ports 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