A large metallic or nonmetallic closure used to close the opening in a hangar, building, warehouse, and the like to exclude light and wind, maintain reasonable weather tightness, and provide auxiliary access to areas outside the area proper. It is comprised of horizontal interlocking slats and guided at the ends by channel tracks. The item may be designed for rolling on a spring counterbalanced drum or be laterally guided by channel tracks. It may be power or hand operated and may include a hood or cover for the roller drum mechanism.
NSN 5925-01-164-2584
NSN 5999-01-024-1348
NSN 5920-01-072-6610
NSN 5920-01-188-6458
NSN 5925-01-421-4473
NSN 6135-01-223-3869
NSN 5895-01-128-0077
NSN 6105-01-365-1386
NSN 6620-01-501-8649
NSN 5950-01-526-0686
NSN 5915-01-222-0879
NSN 5930-00-661-2280