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: Aluminum doors, windows and their frames and thresholds for doors
NSN 4140-01-166-0028
NSN 5935-01-462-1867
NSN 4140-01-658-6870
NSN 5975-00-101-0284
NSN 6220-00-471-4011
NSN 6610-01-529-2337
NSN 6145-00-156-4394
NSN 6145-00-442-3326
NSN 6135-01-382-1980
NSN 5920-01-252-5562
NSN 5835-01-487-3042
NSN 5915-01-476-8178