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 4140-00-118-1816
NSN 5975-00-957-3228
NSN 5950-01-104-5239
NSN 5935-01-485-0286
NSN 5975-01-378-7762
NSN 5920-00-694-0483
NSN 5950-01-369-4541
NSN 5950-00-726-0897
NSN 4140-01-135-4617
NSN 6645-01-021-5727
NSN 6320-01-149-8865
NSN 5895-00-251-8903