Used on 4930-01-517-7009; fuel system, supply point. coupler x adapter 2 x 1.5" 3 components - coupler, dust cap 1.5 inch (1001115sig) ; adapter, dust plug 2.0" (1001220sig) ; coupler x adapter 2 x 1.5" (60262015sg)
Used on air subsystem. din filler assembly underwater safety critical; includes a port for air bleed valve, 3/4-27 bspp; brass with chrome; to fill air tank