FAA-PMA
55084 is an FAA-PMA part held by Hartzell Engine Technologies LLC (PMA PQ1383CE) — approved as a replacement for 639389 on Continental Aerospace Technologies Inc.. IO-550N-1B | IO-550N-50B | IO-550N-51B | IO-550N-62B | TSIO-520B-1B | TSIO-520B-2B | TSIO-520B-5B | TSIO-520B-9B | TSIO-520B-9BK | TSIO-520B-10B | TSIO-520B-10BK | TSIO-520B-11B | TSIO-520B-11BK | TSIO-520B-12B | TSIO-520B-12BK | TSIO-520B-13B | TSIO-520B-14B | TSIO-520B-15B | TSIO-520B-16B | TSIO-520B-17B | TSIO-520BB-5B | TSIO-520BB-9B | TSIO-520BB-10B | TSIO-520BB-11B | TSIO-520BB-12B | TSIO-520BB-13B | TSIO-520BB-14B | TSIO-520BB-15B | TSIO-520BB-16B | TSIO-520BB-17B | TSIO-520BB-18B | TSIO-520BB-19B | TSIO-520BB-20B | TSIO-520BB-21B | TSIO-520BB-22B | TSIO-520BB-23B | TSIO-520BB-24B | TSIO-520D-1B | TSIO-520D-2B | TSIO-520D-3A | TSIO-520D-3B | TSIO-520D-7B | TSIO-520D-8B | TSIO-520DB-1B | TSIO-520DB-2B | TSIO-520DB-3B | TSIO-520DB-7B | TSIO-520DB-8B | TSIO-520E-1B | TSIO-520E-2B | TSIO-520E-3B | TSIO-520E-3BK | TSIO-520E-4B | TSIO-520E-4BK | TSIO-520E-5A | TSIO-520E-5B | TSIO-520E-8B | TSIO-520E-8BK | TSIO-520E-9B | TSIO-520E-9BK | TSIO-520E-10B | TSIO-520E-10BK | TSIO-520E-14B | TSIO-520E-15B | TSIO-520E-16B | TSIO-520E-17B | TSIO-520E-18B | TSIO-520E-19B | TSIO-520E-20B | TSIO-520E-21B | TSIO-520E-22B | TSIO-520E-23B | TSIO-520EB-2B | TSIO-520EB-3B | TSIO-520EB-4B | TSIO-520EB-5B | TSIO-520EB-8B | TSIO-520EB-9B | TSIO-520EB-10B | TSIO-520EB-14B | TSIO-520EB-15B | TSIO-520EB-16B | TSIO-520EB-17B | TSIO-520EB-18B | TSIO-520EB-19B | TSIO-520EB-20B | TSIO-520EB-21B | TSIO-520J-1B | TSIO-520J-2B | TSIO-520J-4B | TSIO-520J-9B | TSIO-520J-10B | TSIO-520J-12B | TSIO-520J-13B | TSIO-520J-14B | TSIO-520JB-1B | TSIO-520JB-2B | TSIO-520JB-4B | TSIO-520JB-9B | TSIO-520JB-10B | TSIO-520JB-12B | TSIO-520JB-13B | TSIO-520JB-14B | TSIO-520K-1B | TSIO-520K-2B | TSIO-520K-5B | TSIO-520KB-1B | TSIO-520KB-2B | TSIO-520KB-3B | TSIO-520KB-4B | TSIO-520N-1B | TSIO-520N-2B | TSIO-520N-4B | TSIO-520N-5B | TSIO-520N-6B | TSIO-520N-8B | TSIO-520N-9B | TSIO-520N-10B | TSIO-520N-12B | TSIO-520N-13B | TSIO-520N-14B | TSIO-520N-16B | TSIO-520N-19B | TSIO-520N-20B | TSIO-520N-21B | TSIO-520NB-1B | TSIO-520NB-2B | TSIO-520NB-3B | TSIO-520NB-4B | TSIO-520NB-5B | TSIO-520NB-6B | TSIO-520NB-8B | TSIO-520NB-9B | TSIO-520NB-10B | TSIO-520NB-12B | TSIO-520NB-13B | TSIO-520NB-14B | TSIO-520NB-16B | TSIO-520NB-17B | TSIO-520NB-18B | TSIO-520NB-19B | TSIO-520NB-20B | TSIO-520NB-21B | TSIO-520NB-22B | TSIO-520NB-23B | TSIO-520NB-24B | TSIO-520NB-25B | TSIO-520NB-26B | TSIO-520NB-27B | TSIO-520NB-28B | TSIO-520NB-29B | TSIO-520NB-30B | TSIO-520NB-31B | TSIO-520NB-32B | TSIO-520NB-33B | TSIO-520NB-34B | TSIO-520NB-35B | TSIO-520NB-36B | TSIO-520NB-37B | TSIO-520NB-38B | TSIO-520NB-39B | TSIO-520VB-1B | TSIO-520VB-1F | TSIO-520VB-2B | TSIO-520VB-2F | TSIO-520VB-4B | TSIO-520VB-4F | TSIO-520VB-5F | TSIO-520VB-6F | TSIO-520VB-7F | TSIO-520VB-8B | TSIO-520VB-9B | TSIO-520VB-9F | TSIO-520VB-10F · Current, Sep 2025.
A PMA part is approved for the specific eligibility listed on its FAA record; whether it may go on a particular aircraft, engine or component is the installer's determination from that record and the eligibility list. A part-number match alone does not establish eligibility. Source: FAA DRS PMA database, refreshed weekly. Data, not advice.
55084 is cataloged as GASKET. It carries 10 NSN identities and cross-references to 24 related part numbers. FAA PMA approval is on file from Hartzell Engine Technologies LLC. The part appears on MCRL cross-reference data.
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00044, 07-858298, 10A6488, 1627171, 165024; 55084, 255520, 31510C282-02029, 32166, 32934-084, 455084, 45581, 47755, 49880, 607129, 6515NCM227810, 8148650, 858298, 99167, B35775GSKT, BLACK-XL-605, G284347-141, K-C55084Z, SW4838-2INGSKT, T7129
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