MIL-D-24151A, MILITARY SPECIFICATION: DOORS, ROLLING, CURTAIN, AND THEIR OPERATING EQUIPMENT (10-MAY-1990) [S/S BY MIL-DTL-24151B]

MIL-D-24151A, MILITARY SPECIFICATION: DOORS, ROLLING, CURTAIN, AND THEIR OPERATING EQUIPMENT (10-MAY-1990) [S/S BY MIL-DTL-24151B]., This specification covers roller curtain doors and their operating equipment for a wide variety of applications on Naval ships.