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 6610-01-501-6630
NSN 7035-01-633-9537
NSN 6220-01-401-5337
NSN 5925-00-720-1354
NSN 5975-01-003-2198
NSN 5965-01-094-6602
NSN 5895-01-250-6644
NSN 5985-01-424-0573
NSN 6610-01-171-1058
NSN 6105-01-026-0165
NSN 5975-01-555-1527
NSN 6645-00-754-4108