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 5990-01-442-3520
NSN 6220-00-269-4556
NSN 5905-01-289-7665
NSN 6130-00-401-2291
NSN 7035-00-392-5417
NSN 6135-00-891-4944
NSN 4140-01-050-8096
NSN 6320-00-456-0836
NSN 5835-00-126-0990
NSN 5905-00-800-2513
NSN 5990-00-293-6031
NSN 5950-01-005-9677