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FAA PMA replacements for

STD-251

6 approvals from 5 holders

See the OEM part record for STD-251

Approved PMA parts

PMA part numberHolderStatusSupplementPart name
CFSTD-251PRECISION AIRMOTIVE LLCCurrent2024-06-24Washer, #10 Lock, Internal Teeth
SL-STD-251Superior Air Parts IncCurrent2021-05-10Lock Washer
AE51413-3Continental Aerospace Technologies IncCurrent2020-01-06Washer, Lock, Internal Teeth
AE51413-3Continental Motors IncCurrent2017-01-08Washer, Lock, Internal Teeth
AE51413-3Airmotive Engineering CorpCurrent2006-04-12Washer, Lock, Internal Teeth

Showing 5 of 6 approvals.