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 6645-01-657-2604
NSN 5905-00-217-2980
NSN 5975-01-271-4682
NSN 6240-00-913-8529
NSN 6685-01-432-0265
NSN 6685-01-490-6353
NSN 5996-01-477-2095
NSN 5985-00-962-8415
NSN 5920-01-275-0743
NSN 6110-01-427-0161
NSN 6240-01-400-1311
NSN 5915-00-408-5496