Description
The MS23053/5-109-0 is a genuine Textron Aviation insulation sleeving used for thermal or acoustic protection within the airframe.
Its rating for heat or sound is what makes an insulation part work, so the correct specified material matters in service. Verify the part number and any supersessions against the manufacturer's parts catalog for your model and serial before ordering.
Because substitutions on type-certificated aircraft require approved data, the genuine part is the straightforward, compliant choice for this application. Applicability can depend on effectivity blocks and service bulletins; check the IPC and any applicable SBs for your tail number before fitting this part.
Using the factory part number preserves configuration control, so the airframe stays consistent with its approved type design and the work is straightforward to sign off at inspection. On a certificated airframe, part provenance matters as much as the part itself; genuine factory sourcing settles that question up front.
The factory part is built to the manufacturer's material and dimensional specification, so it installs as designed without the surprises a generic equivalent can bring. An unapproved or surplus substitute can introduce fit, material, or paperwork problems that surface at the next inspection; the genuine part avoids that risk.
This part is cataloged by Textron Aviation, the Wichita, Kansas manufacturer that unites the Cessna, Beechcraft, and Hawker brands.
Start a quote for MS23053/5-109-0 on Flying411 to confirm cost, condition, and delivery.