Use with scott models 64, 65 and 66 respirators; sole source required by statute 6.302
No other part numbers with same form, fit, and function found.
NSN 5990-01-223-4711
NSN 6320-00-422-1773
NSN 6650-01-024-9554
NSN 5835-00-572-4499
NSN 6320-01-228-2380
NSN 5950-01-009-5731
NSN 2925-01-448-2880
NSN 7035-00-897-7567
NSN 5925-01-202-9277
NSN 5895-01-168-3563
NSN 6240-01-610-8705
NSN 5920-01-357-3370