A movable metal barrier of solid or openwork grille 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 degress. For vehicular components see door, vehicular.
Classification: Door closers (except automatic door closers) and parts thereof, of base metal, suitable for buildings
NSN 6610-01-400-3880
NSN 5855-01-007-9541
NSN 5960-01-609-6565
NSN 6240-01-381-2275
NSN 6105-00-548-3547
NSN 5930-00-711-8786
NSN 4140-01-353-9043
NSN 5960-00-457-1082
NSN 5998-00-231-6130
NSN 5945-01-648-1101
NSN 6620-01-226-1013
NSN 2925-01-283-6740