Sole source required by statute 6.302
No other part numbers with same form, fit, and function found.
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 6650-01-195-3957
NSN 2925-01-213-2983
NSN 5996-01-560-6587
NSN 5945-01-155-0683
NSN 6620-00-601-3885
NSN 7035-01-582-5105
NSN 5975-00-422-4234
NSN 5950-01-241-3663
NSN 5998-01-054-3963
NSN 5910-01-095-2594
NSN 4140-00-269-5795
NSN 5935-01-578-4953