A-A-2561, COMMERCIAL ITEM DESCRIPTION: KEY, COWL FASTENER (06 APR 1988) [SUPERSEDES GGG-K-266B] [NO S/S DOCUMENT]

A-A-2561, COMMERCIAL ITEM DESCRIPTION: KEY, COWL FASTENER (06 APR 1988) [SUPERSEDES GGG-K-266B] [NO S/S DOCUMENT]., This description covers one type of key for use in locking and unlocking cowl fasteners on airplanes or other equipment and is assigned National Stock Number 5120-00-604-5007.