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 6645-00-033-8714
NSN 6220-01-142-5840
NSN 5975-01-508-4139
NSN 5950-01-601-7092
NSN 6150-01-013-9229
NSN 5905-00-708-0891
NSN 5965-01-426-8325
NSN 5950-01-480-0507
NSN 6610-01-226-2347
NSN 5965-01-042-2001
NSN 6135-00-898-6996
NSN 5990-01-097-4721