MIL-C-1258D, MILITARY SPECIFICATION: CUPS, OIL,, LUBRICATING, AND OILERS, SELF-FEEDING (14-FEB-1983) [S/S BY GGG-C-2794]

MIL-C-1258D, MILITARY SPECIFICATION: CUPS, OIL,, LUBRICATING, AND OILERS, SELF-FEEDING (14-FEB-1983) [S/S BY GGG-C-2794]., This specification covers oil cups used for lubricating wearing parts of mechanical equipment.