TSO-C148
Current · Issued 03/13/2026 · 3 authorized parts · FAA DRS
AIRCRAFT MECHANICAL FASTENERS PDF ↗
Authorized parts (3)
- Self-Locking Two Lug Radius Base Nut K1905-4
- Hex Beam Lock Nut HB57211-( )
- Self-Aligning/Locking Gang Channel Nut G50091-( )P( )-( )