floor-plate catch spring

catch-as-catch-can warfare

catch spring

assembly floor

floor board

floor plates

floor lateral beam

floor-to-skin shear beam

floor structure

floor (hull)

noise floor; noise level

ballistic plate pocket; pocket for a ceramic ballistic plate

ballistic plate, hard armour plate

swash plate horn / swash plate lever

swash plate lever / swash plate horn

swash plate gimbal / swash-plate gimbal

butt-plate buffer spring

butt-plate cover spring

clutch spring plate

belt feed pawl spring / belt-feed pawl spring

belt feed lever pivot spring / belt-feed lever pivot spring

bolt catch

catch (latch)

magazine catch button

catch-up

catch-up speed

rammer catch lever

arrester catch

barrel catch

barrel-catch screw

barrel-nut catch

blocklatch catch

breech mechanism lever retaining catch