MIL-D-24151, MILITARY SPECIFICATION: DOORS, ROLLING, CURTAIN, AND THEIR OPERATING EQUIPMENT (15-NOV-1965) [S/S BY MIL-DTL-24151B]

MIL-D-24151, MILITARY SPECIFICATION: DOORS, ROLLING, CURTAIN, AND THEIR OPERATING EQUIPMENT (15-NOV-1965) [S/S BY MIL-DTL-24151B]., This specification covers roller curtain doors, hinged slatted doors, and associated operating equipment used for a wide variety of applications on naval ship