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 6145-01-651-9738
NSN 5915-01-337-5164
NSN 6220-01-621-2888
NSN 6135-01-646-5986
NSN 6685-00-078-9792
NSN 6610-01-627-0642
NSN 5965-01-613-7134
NSN 5935-00-221-7004
NSN 5905-00-218-1237
NSN 5999-00-444-2300
NSN 4140-01-300-5636
NSN 7035-00-483-8630