A flanged socket designed to accommodate the heel of a mast. it is hinged to permit lowering of the mast to a horizontal position.
NSN 5855-01-359-0373
NSN 2925-01-448-2880
NSN 5999-01-278-4177
NSN 5999-01-408-9487
NSN 5915-01-289-5687
NSN 6135-01-591-4181
NSN 5835-00-725-2087
NSN 5835-01-592-2350
NSN 5945-01-478-9153
NSN 6220-01-554-0639
NSN 6610-01-436-6884
NSN 5925-01-449-1456