Brand: Junxun

Overview:

The Junxun SL90-374-1-2500 WRENCH – NOTCHED, TIGHTENING OF NUTS is a specialized aircraft maintenance tool designed for the installation and torque tightening of NSA5454 type locking nuts used in aircraft structural and system assemblies. It features a notched spanner design that allows secure engagement with locknuts in confined or recessed areas where standard sockets cannot be used.

This tool is part of a family of precision aviation wrenches used in Airbus-type maintenance applications, ensuring correct torque application and safe fastening of bearing retaining and structural locknut components.

Tool references confirm SL90-374-1-2500 as a notched tightening wrench for NSA5454 nuts, used in aircraft maintenance tooling systems.

Key Points:
Specialized notched wrench for aircraft locknut tightening
Designed for NSA5454 nut applications
Suitable for confined and recessed access areas
Ensures controlled torque application with compatible adapters
Heavy-duty aerospace-grade construction
Designed for repeated MRO use
 

Application:

Ideal for airlines, aircraft maintenance organizations, and MRO facilities performing airframe structural maintenance, bearing assembly, and flight control system servicing. Commonly used during installation and tightening of NSA5454 locking nuts where precision torque and secure engagement are required to ensure aircraft structural integrity and compliance with maintenance standards.