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 4140-01-032-3705
NSN 6620-01-471-3115
NSN 5998-01-469-9645
NSN 5985-01-010-7682
NSN 6145-01-399-1158
NSN 5990-00-161-2797
NSN 7035-01-236-5743
NSN 5960-00-672-3836
NSN 2925-01-448-2880
NSN 6150-01-362-6370
NSN 6240-01-633-9357
NSN 6685-01-634-0611