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 6220-00-079-2943
NSN 5990-00-391-6207
NSN 5925-00-167-7513
NSN 5925-01-218-4711
NSN 2925-00-891-9289
NSN 5996-01-525-5155
NSN 5960-01-513-3230
NSN 6320-01-078-8257
NSN 6610-01-550-6295
NSN 5930-01-316-5344
NSN 5935-01-273-1006
NSN 6620-01-494-9858