BOLT, HEX HEAD, ENGINE MOUNT (P/N LM-431-91) - As Removed
P/N: LM-431-91
Category: Engine Parts
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
Available Inventory
| Condition | Stock |
|---|---|
| As Removed | 1 Available |
Product Description
The LM-431-91 is a hex-head engine mount bolt with a drilled head for safety-wire locking. This steel fastener secures engine mounts to aircraft structure, preventing vibration-induced loosening during flight operations. The drilled head allows safety wire to pass through, creating a positive mechanical lock that meets airworthiness requirements.
Installation requires torque specification per the aircraft maintenance manual and proper safety-wire routing. Verify applicability in the Illustrated Parts Catalog before installation. NSN 5306-01-594-0235.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
Frequently Asked Questions
What is the BOLT, HEX HEAD, ENGINE MOUNT (P/N LM-431-91)?
The LM-431-91 is a hex-head engine mount bolt with a drilled head for safety-wire locking. This steel fastener secures engine mounts to aircraft structure, preventing vibration-induced loosening during flight operations.
What certifications or documentation come with the LM-431-91?
Depending on condition, the LM-431-91 may include an FAA 8130-3 Airworthiness Approval Tag, a yellow serviceable tag, or manufacturer documentation. Currently available in: As Removed. Contact us for specific documentation details on the condition you need.
Can I use the LM-431-91 during an engine overhaul or annual inspection?
Yes, the BOLT, HEX HEAD, ENGINE MOUNT can be used in engine overhauls and maintenance events. Always verify part compatibility against your engine's Type Certificate Data Sheet (TCDS) and Illustrated Parts Catalog (IPC) before installation.
What is the lead time for the LM-431-91?
In-stock items ship same business day when ordered before 3 PM EST. We also offer 24/7 AOG (Aircraft on Ground) support at (904) 998-9101 for urgent engine part needs.
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