SCREW (P/N ln9139m5x12) - New Surplus

The LN9139M5X12 is a metric round-head screw conforming to LN 9139 aerospace standards for aircraft structural fastening. This steel fastener secures airframe panels and systems components on Airbus Helicopters platforms including the BK117 and BO105. The round-head design provides adequate bearing surface for panel attachment while maintaining aerodynamic contour.

Installation requires torque application per aircraft maintenance manual specifications and verification of part applicability in the Illustrated Parts Catalog before use.

What is the SCREW (P/N ln9139m5x12)?

The LN9139M5X12 is a metric round-head screw conforming to LN 9139 aerospace standards for aircraft structural fastening. This steel fastener secures airframe panels and systems components on Airbus Helicopters platforms including the BK117 and BO105.

Does the ln9139m5x12 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The SCREW conforms to its applicable AN (Air Force-Navy), MS (Military Standard), or NAS (National Aerospace Standard) specification. Contact us for specific specification details.

What material is the ln9139m5x12 manufactured from?

Aviation hardware is available in various materials including cadmium-plated steel, stainless steel, aluminum alloy, and titanium depending on the application. Contact us for material certification and specifications for the ln9139m5x12.

Can I order the ln9139m5x12 in custom quantities?

Yes, we sell hardware in various quantities from single units to bulk lots. The SCREW is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.