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 5950-01-222-8595
NSN 5975-01-594-3193
NSN 6150-01-114-6430
NSN 5975-01-466-0613
NSN 6645-00-368-8636
NSN 4140-01-478-2409
NSN 6610-00-186-9180
NSN 6130-01-586-8408
NSN 5996-01-432-1145
NSN 6110-00-876-9291
NSN 6610-01-439-2651
NSN 5855-01-079-8716