FAA-PMA
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.
4427 is cataloged as KEY,WOODRUFF. It carries 10 NSN identities and cross-references to 35 related part numbers. FAA PMA approval is on file from S-TEC Corporation. An estimated 564 aircraft of the approved type are registered in the US. The part appears on MCRL cross-reference data. PartsAndPlanes currently shows 1 active listing from 1 seller across the part family.
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044271, 100625-R, 10115003, 1018727M1, 313-001-050, 411200-46, 4427-1, 4427-2, 44D27, 460406, 5059, 53356, 6530NCM071709, 70-513617-1, 701, 865-41523-13, 905, 93J1K5, 93J1K5E, 965852-2C, 9X25-0806, A-A-52491, A2027, A52491-75, A9X25-0806, AN280-406, AN6H7A, G27, M166-1162, MAJ0R, MS17161-75, P113, PF-14R STEM ONLY, X-74050, X-74050 PIECE 4-33
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