FAA-PMA
52638 is an FAA-PMA part held by Timken Corporation (PMA PQ4105CE) — approved as a replacement for 52638 on Boeing 707-100 LONG BODY, -200) MCDONNELL DOUGLAS (DC-4) MCDONNELL DOUGLAS (DC-6, DC-6A, DC-6B) MCDONNELL DOUGLAS (DC-7B · Current, May 2016.
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.
52638 is cataloged as CUP,TAPERED ROLLER BEARING. It carries 8 NSN identities and cross-references to 15 related part numbers. FAA PMA approval is on file from Timken Company The. An estimated 25 aircraft of the approved type are registered in the US. The part appears on MCRL cross-reference data.
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1023830, 1023830REVC, 103S68, 11523, 14121, 2-6-1313, 49207, 511LX, 52646, 61079, FFB187/01-TYPE ABMA 52638, K52638, R14121, SM-B-157288, XM-36470-24-6200-O-LC1-2SSC530
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