Material is foam, typ sif, 10 pores per inch, .75 inches thick
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 5930-00-155-5917
NSN 5999-01-659-7303
NSN 4140-01-337-0036
NSN 5895-00-574-5547
NSN 6320-01-189-5024
NSN 6610-01-436-6884
NSN 6105-01-322-6769
NSN 6685-00-928-0442
NSN 5985-01-632-5176
NSN 6130-01-395-9506
NSN 5905-00-272-9259
NSN 6220-00-468-5801