Internal threaded connections
A self-contained unit designed for placement in the holder of a respirator or air line mask. It may consist of a filtering element of fibrous material such as felt, paper, or the like secured between two end plates; or it may be a cylindrical container of light weight construction having flat or slightly rounded ends which may be either perforated or of wire mesh, filled with charcoal or chemicals which absorb contaminants from the air passing through it. See also filter, respirator, air filtering.
NSN 6620-01-365-1499
NSN 5960-00-368-4084
NSN 5905-01-514-0287
NSN 5935-00-552-2577
NSN 6620-00-543-6562
NSN 6240-01-075-9397
NSN 5990-00-801-7923
NSN 5999-00-453-3262
NSN 5996-00-104-5607
NSN 5960-01-518-4440
NSN 6135-01-130-3145
NSN 6135-01-142-2417