An air pressure item used on an aircraft air conditioning system to provide a visual warning signal when a filter needs cleaning or changing.
NSN 6105-00-081-9090
NSN 6685-00-372-4670
NSN 6645-01-358-7485
NSN 6110-01-213-3246
NSN 6150-01-380-7256
NSN 6650-01-340-1459
NSN 6145-00-038-3369
NSN 5996-01-130-2992
NSN 5998-01-653-6759
NSN 5855-01-332-3011
NSN 6645-01-322-8897
NSN 5905-01-160-7887