Part Number: 1490052-1 (Guard, elt stripper-crimper) Part Number: 14900-522 (Apu bleed air duct) Part Number: 149-00523-01 (N/a) Part Number: 149-00523-07 (N/a) Part Number: 149-00523-09 (N/a) Part Number: 1490053-1 (Te connectivity guard,right) Part Number: 14900-532 (Duct assy, bleed air) Part Number: 149-00540 (N/a) Part Number: 14900-542 (Duct assy, bleed air) Part Number: 14900-551 (Duct assembly bleed) Part Number: 14900569 (Exhalation valve) Part Number: 149-0057-000 (Install kit) Part Number: 149-0057-001 (Conn kit) Part Number: 14900579 (Retainer)