A barrier including frame and still used wherever watertight or airtight construction is required. May also be used where local conditions require construction which is nontight. Excludes hatch,marine.
Classification: Door closers (except automatic door closers) and parts thereof, of base metal, suitable for buildings
NSN 5985-01-291-3561
NSN 5895-01-066-3209
NSN 5895-00-651-7463
NSN 5945-01-485-3447
NSN 5920-01-055-7760
NSN 5920-01-572-1092
NSN 5905-01-477-5464
NSN 6320-00-295-2854
NSN 4140-01-326-8535
NSN 2925-01-121-3355
NSN 6320-01-019-1028
NSN 5965-01-187-0941