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: Doors, windows and frames and thresholds for doors of iron or steel
NSN 5925-00-061-8708
NSN 5998-01-281-6910
NSN 5925-01-259-3603
NSN 6645-01-633-1852
NSN 6650-00-566-7953
NSN 5996-00-426-7370
NSN 5935-00-477-0870
NSN 5985-01-094-8306
NSN 5895-01-093-8333
NSN 5925-01-570-6512
NSN 6110-01-377-6557
NSN 6220-01-522-4937