P/N: ln9139m4x12
Category: Screws
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
| Condition | Stock |
|---|---|
| New Surplus | 12 Available |
The LN9139M4X12 is a metric machine screw with M4 thread and 12mm length in round head style. This fastener secures panels and brackets in structural installations on aircraft airframes. Commonly used in Airbus Helicopters BK117 and BO105 helicopter assemblies per LN9139 standard specifications.
Installation requires torque verification against the aircraft maintenance manual and an approved locking method to prevent vibration loosening. Verify correct part number in the Illustrated Parts Catalog before installation.
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.
The LN9139M4X12 is a metric machine screw with M4 thread and 12mm length in round head style. This fastener secures panels and brackets in structural installations on aircraft airframes.
The ln9139m4x12 is currently available in the following conditions: New Surplus. Each condition reflects the part's maintenance history and certification status per FAA standards.
The ln9139m4x12 requires a custom quote. Submit a Request for Quote (RFQ) through our website or call our sales team at (904) 998-9101 for immediate pricing assistance.
Yes, we offer same-day processing on in-stock items and provide 24/7 AOG (Aircraft on Ground) support for urgent needs. Standard, expedited, and overnight shipping options are available.