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 5975-01-347-0481
NSN 5985-00-104-3574
NSN 6110-01-246-0761
NSN 6650-01-011-3472
NSN 6620-00-394-1812
NSN 5915-01-553-2327
NSN 5925-00-720-1354
NSN 5990-01-649-4647
NSN 6130-00-150-0323
NSN 5910-01-157-9946
NSN 6240-01-633-9357
NSN 5990-01-151-8756