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 6135-01-442-7275
NSN 6240-00-244-0483
NSN 6110-01-540-6547
NSN 5965-01-010-1258
NSN 2925-01-178-0063
NSN 7035-00-631-3782
NSN 6685-01-610-8517
NSN 5915-00-611-3363
NSN 5920-01-518-1457
NSN 6145-01-202-7772
NSN 4140-01-061-2431
NSN 5990-00-226-1152