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 6610-00-248-1559
NSN 5905-00-350-6247
NSN 5910-01-053-3586
NSN 6220-01-065-3765
NSN 6620-01-554-8169
NSN 6320-01-373-5287
NSN 6150-01-550-3426
NSN 5925-00-529-0441
NSN 5950-00-627-1927
NSN 6645-01-130-5581
NSN 6220-01-093-4439
NSN 6645-01-471-4960