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 5999-01-116-4258
NSN 6220-01-010-1452
NSN 5930-00-770-2542
NSN 5920-01-337-6044
NSN 2925-00-137-5120
NSN 5930-01-355-9288
NSN 5930-01-519-9318
NSN 6320-00-823-2015
NSN 6320-01-215-1133
NSN 6135-00-168-9352
NSN 5910-01-426-8741
NSN 5975-01-644-8168