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 5945-01-158-5011
NSN 5945-01-294-0605
NSN 7035-01-049-6776
NSN 6685-00-450-7947
NSN 6685-01-570-0800
NSN 6320-00-731-6134
NSN 6650-00-269-5000
NSN 5915-00-265-0967
NSN 6150-01-392-0616
NSN 6150-01-507-3189
NSN 5905-01-473-9313
NSN 5950-00-799-2566