Skip to main content

Pratt & Whitney PMA parts

15,224 FAA-approved PMA parts

How to read FAA PMA parts records

Parts Manufacturer Approval records identify replacement parts approved by the FAA for use on type-certificated aircraft. Use the part number, part name, OEM make, PMA holder and status together; a table match is a starting point, not an installation approval.

Part NumberPart NamePMA HolderStatusDate
H3044-1Latch AssemblyHartwell CorporationCurrent1997-10-20
H3753-33Latch Assembly-HookHartwell CorporationCurrent1998-10-04
H3753-35Latch Assembly-HookHartwell CorporationCurrent1998-10-04
H3855-5Load Share LatchHartwell CorporationCurrent1995-03-05
H3855-6Load Share LatchHartwell CorporationCurrent1995-03-05
H3855-7Load Share LatchHartwell CorporationCurrent1995-06-05
H3855-8Load Share LatchHartwell CorporationCurrent1995-06-05
H3856-3Load Share LatchHartwell CorporationCurrent1995-06-05
H3858-3Load Share LatchHartwell CorporationCurrent1995-06-05
H3860-1Pressure Relief LatchHartwell CorporationCurrent1995-03-05
H3918-27Latch, Vee BandHartwell CorporationCurrent1998-03-11
H3918-31Keeper, Vee Band LatchHartwell CorporationCurrent1998-03-11
H39729-4Nut, S-LArconic Global Fasteners & Rings, Inc., dba Arconic Fastening SystemsCurrent2020-03-31
H39729-4Nut, S-LAlcoa Fastening SystemsCurrent2000-09-09
H39977-4Nut, Self-Locking, HexAlcoa Fastening SystemsHistorical2002-06-15
H39977-4Nut, Self-Locking, HexAlcoa Fastening SystemsCurrent2002-10-26
H49040-6Nut, S-LArconic Global Fasteners & Rings, Inc., dba Arconic Fastening SystemsCurrent2020-03-31
H49040-6Nut, S-LAlcoa Fastening SystemsCurrent2000-09-09
H49040-6Hex Self-Locking NutAlcoa Fastening SystemsHistorical2002-06-29
H49508-3Nut, S-LArconic Global Fasteners & Rings, Inc., dba Arconic Fastening SystemsCurrent2020-03-31
H49508-3Nut, S-LAlcoa Fastening SystemsCurrent2000-09-09
H49508-3Hex Self-Locking NutAlcoa Fastening SystemsHistorical2002-06-29
H49513-3Nut, S-LArconic Global Fasteners & Rings, Inc., dba Arconic Fastening SystemsCurrent2020-03-31
H49513-3Nut, S-LAlcoa Fastening SystemsCurrent2000-09-09
H49513-3Double Hex Self-Locking NutAlcoa Fastening SystemsHistorical2002-06-29
H49513-4Nut, S-LArconic Global Fasteners & Rings, Inc., dba Arconic Fastening SystemsCurrent2020-03-31
H49513-4Nut, S-LAlcoa Fastening SystemsCurrent2000-09-09
H49513-4Nut, Self-Locking (cont d)Alcoa Fastening SystemsHistorical2002-06-15
H49513-4Nut, Self-LockingAlcoa Fastening SystemsCurrent2002-10-26
H49513-4Double Hex Self-Locking NutAlcoa Fastening SystemsHistorical2002-06-29
H49513-6Nut, S-LArconic Global Fasteners & Rings, Inc., dba Arconic Fastening SystemsCurrent2020-03-31
H49513-6Nut, S-LAlcoa Fastening SystemsCurrent2000-09-09
H49739-4Nut, Self-Locking, Double HexAlcoa Fastening SystemsHistorical2002-06-15
H49739-4Nut, Self-Locking, Double HexAlcoa Fastening SystemsCurrent2002-10-26
H49820-5Nut, Self- Locking, Double HexAlcoa Fastening SystemsHistorical2002-06-29
H50149-5Self- Locking Double Hex NutAlcoa Fastening SystemsHistorical2002-06-29
H50267-4Self- Locking Double Hex NutAlcoa Fastening SystemsHistorical2002-06-29
H50333-4Nut, S-LArconic Global Fasteners & Rings, Inc., dba Arconic Fastening SystemsCurrent2020-03-31
H50361-5Nut, S-LArconic Global Fasteners & Rings, Inc., dba Arconic Fastening SystemsCurrent2020-03-31
H50361-5Nut, S-LAlcoa Fastening SystemsCurrent2000-09-09
H5100k3151Latch, Access DoorHartwell CorporationCurrent1998-03-11
H51613-6Nut, S-LArconic Global Fasteners & Rings, Inc., dba Arconic Fastening SystemsCurrent2020-03-31
H51613-6Nut, S-LAlcoa Fastening SystemsCurrent2000-09-09
H51613-6Self-Locking NutAlcoa Fastening SystemsHistorical2002-06-29
H51613-7Nut, S-LArconic Global Fasteners & Rings, Inc., dba Arconic Fastening SystemsCurrent2020-03-31
H51613-7Nut, S-LAlcoa Fastening SystemsCurrent2000-09-09
H51613-7Nut, Self-LockingAlcoa Fastening SystemsCurrent2002-10-26
H51695-8Nut, S-LArconic Global Fasteners & Rings, Inc., dba Arconic Fastening SystemsCurrent2020-03-31
H51695-8Nut, tie rodAlcoa Fastening SystemsCurrent2000-09-09
H51695-8Nut-Tie RodAlcoa Fastening SystemsHistorical2002-06-29
Page 161 of 305
PMA parts FAQ
What is an FAA PMA part?

A PMA part is a replacement or modification part approved under the FAA Parts Manufacturer Approval process for eligible type-certificated aircraft.

Does a PMA catalogue match prove a part can be installed?

No. Verify the part number, aircraft applicability, current approval status and required release paperwork with maintenance records or a qualified maintenance provider.