Perforation pattern staggered; holes open 40 percent; 8 mtg holes 0.228 in. Diameter spaced 5.680 in. Apart
A replaceable device designed to remove dust, pollen or other foreign matter from the air passing through it. The removal of particles is accomplished by porous, fibrous or shredded material (metallic or non-metallic) which is loosely woven or matted, the shape of which may be maintained by stiffening or binding material. It is designed to fit into a filter element, air conditioning or for direct application to air conditioners, ventilation systems, hot air furnaces, and electrical and electronic equipment which have retaining devices. It may be furnished in custom size form or in a continuous length. Excludes filtering pad, air cooler; and filtering roll, air conditioning. Excludes bulk materials not specifically designed for filtering. See also insulation blanket, thermal; plastic material, cellular; rubber sheet, cellular.
NSN 5920-01-607-6904
NSN 6620-01-185-0811
NSN 6145-01-196-5211
NSN 5935-00-375-5189
NSN 6620-00-064-4964
NSN 5855-01-305-3292
NSN 5855-01-501-3081
NSN 6685-01-382-9932
NSN 5925-00-459-9002
NSN 5930-00-824-7254
NSN 5935-01-006-8345
NSN 6685-00-771-3377