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 6135-00-503-7213
NSN 6135-01-119-0720
NSN 5855-01-175-3990
NSN 7035-00-104-7613
NSN 5998-01-441-1514
NSN 6220-00-702-6358
NSN 5985-00-610-4025
NSN 6150-01-043-1751
NSN 6145-00-229-4509
NSN 6150-01-129-3951
NSN 6685-01-566-1815
NSN 6610-01-257-5808