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 6220-00-191-4887
NSN 5905-01-387-3939
NSN 6110-01-590-9889
NSN 5855-01-512-1926
NSN 2925-01-543-0073
NSN 5910-01-400-4077
NSN 5998-01-480-6383
NSN 5950-01-235-6702
NSN 6320-01-089-9086
NSN 5855-01-406-2606
NSN 5998-01-409-2874
NSN 5920-00-715-2541