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Atlas/ TSOA/ TSO-C148

FAA · TSO Authorization

TSO-C148

AIRCRAFT MECHANICAL FASTENERS

Current Issued 02/23/2026 PDF ↗

What is a TSOA?

A Technical Standard Order Authorization is the FAA's permit for a manufacturer to produce equipment that meets a specific TSO standard (avionics, seats, parachutes, GPS receivers, etc.). The TSO sets the performance requirement; the TSOA is the holder's authorization to deliver compliant parts.

Authorized parts (6)

  • Interference fit plug and sleeve

    TYE5194 ( ) ( ) ( ) ( ) ( ) Series

  • Interference fit plug and sleeve

    TYE5275C08

  • Interference fit plug and sleeve

    TYE5275C08-400

  • Interference fit plug and sleeve

    TYE5302 ( ) ( ) ( ) Series

  • Interference fit plug and sleeve

    TYE( )5342 ( ) ( ) ( ) ( ) Series

  • Composite Fasteners

    TYE4018M ( ) ( ) ( ) Series (Rev A)