Tool details

737 - Ignition lead nut socket

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P/N: 856A2007P01

Country: ESTONIA

Manufactured by OEM: No

Quantity: 1


737 - Ignition Lead Nut Socket (Part No. 856A2007P01)

Designed for precision and reliability, the 737 Ignition Lead Nut Socket, part number 856A2007P01, is a specialized tool for servicing Boeing 737 aircraft ignition systems. This socket ensures secure engagement with ignition lead nuts, facilitating efficient removal and installation without causing damage to the components.

Socket for engine ignition lead nut removal.


  • Part Number: 856A2007P01
  • Application: Boeing 737 Ignition System Maintenance
  • Drive Size: 3/8 inch square drive
  • Socket Type: Deep well, six-point
  • Material: High-strength alloy steel
  • Finish: Corrosion-resistant coating
  • Dimensions: Precise fit for ignition lead nuts


The 856A2007P01 Ignition Lead Nut Socket is engineered to enable aircraft mechanics to service the ignition system of Boeing 737 aircraft with precise control and ease. Constructed from high-strength alloy steel, this deep well, six-point socket guarantees durability and a high torque capacity needed for ignition lead nut applications. Its 3/8 inch square drive is designed to fit standard ratchets and torque wrenches, while the corrosion-resistant coating ensures a long service life in rigorous aerospace environments. The socket's design accentuates a precise fit to the ignition lead nuts, negating slippage or stripping of the nut, thereby increasing safety and preventing costly damage to critical engine components. By using this specific tool, technicians can expedite the maintenance process, ensuring the ignition system's integrity and performance align with strict aviation standards.