A movable metal barrier, designed to close passageways by a swinging action, whereby security against fire, intrusion or theft and/or elements is provided. When open, it affords access or egress. For vehicular components see door, vehicular; door, hatch, vehicle; door, aircraft; door, metal, marine, structural.
Classification: Doors, windows and frames and thresholds for doors of iron or steel
NSN 5835-00-554-0399
NSN 5910-01-280-9968
NSN 6105-00-246-5311
NSN 6220-01-127-2125
NSN 5960-00-060-6825
NSN 5895-01-444-1387
NSN 6620-01-241-4881
NSN 6135-01-491-9360
NSN 5895-01-654-4604
NSN 5985-01-530-6779
NSN 5985-01-514-4599
NSN 6645-01-064-3711