A metal casing or inclosing framework and a movable metal barrier of solid or openwork grill construction designed to close passageways by a sliding action, either vertically or horizontally, whereby security against fire, intrusion or theft, and/or the elements is provided. When open it affords access or egress. It may include all necessary attaching and operating hardware.
Classification: Armored or reinforced safes, strong-boxes and doors and safe deposit lockers for strong-rooms, cash or deed boxes etc and parts, of base metal
NSN 5935-00-170-8480
NSN 5965-01-539-6772
NSN 5905-00-408-2549
NSN 6620-01-340-1503
NSN 6135-01-062-9356
NSN 6240-00-271-5995
NSN 5965-01-175-9133
NSN 2925-01-502-5896
NSN 5920-00-004-6372
NSN 6110-01-180-4482
NSN 5910-00-477-9437
NSN 6240-01-282-0983