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FAA PMA replacements for

4021906

7 approvals from 3 holders · 5 current

See the OEM part record for 4021906 →

Approved PMA parts

PMA part numberHolderStatusSupplementPart name
K49502-3-1Arconic Global Fasteners & Rings, Inc., dba Arconic FasCurrent2020-04-01Nut, S-L
K49502-3-1Arconic Global Fasteners & Rings, Inc., dba Arconic FasCurrent2020-04-01Nut, S-L
K49502-3-1Alcoa Fastening SystemsCurrent2002-06-30Nut, Self- Locking, Clinch
K49502-3-1Alcoa Fastening SystemsCurrent2000-09-10Nut, S-L
K49502-3-1—Current2000-09-10Nut, S-L

Showing 5 of 7 approvals.