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SAE AS5439 Rev A

Adapter Reducer, Beam Seal - Port Connection, Ring Locked Design, Installation and Removal of
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SAE AS5439 Rev A

Adapter Reducer, Beam Seal - Port Connection, Ring Locked Design, Installation and Removal of

PUBLISH DATE 2026
SAE AS5439 Rev A
This SAE Aerospace Standard (AS) provides the essential minimum design, installation, and removal standard for AS4383 adapter reducer and is applicable when specified on engineering drawings, or in procurement documents.
SDO SAE: SAE International
Document Number AS5439
Publication Date Feb. 17, 2026
Language en - English
Page Count
Revision Level A
Supercedes
Committee
Publish Date Document Id Type View
Feb. 17, 2026 AS5439A Revision
Jan. 7, 2013 AS5439 Revision
Dec. 1, 2003 AS5439-7 Revision