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 6320-01-086-2602
NSN 5835-01-642-4705
NSN 5996-01-394-7577
NSN 6620-00-500-0041
NSN 6685-00-169-6505
NSN 5990-01-411-5930
NSN 6610-01-569-6710
NSN 6610-01-052-8029
NSN 6145-01-269-4406
NSN 5965-01-233-2759
NSN 6150-01-571-8029
NSN 5855-01-432-0524