P/N: 83557-1
Category: Propellers & Components
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
| Condition | Stock |
|---|---|
| New Surplus | 5 Available |
The 83557-1 is a threaded spinner nut that secures the propeller spinner cone to the backplate or front stud assembly. This steel fastener provides positive retention of the spinner nose section during flight and ground operations. Installed at the spinner hub interface, the nut threads onto the mounting stud and requires proper torque and safetying per FAA AC 43.13-1B standards.
Compatible with most general aviation and light turboprop propeller installations. Verify part compatibility with your aircraft's Illustrated Parts Catalog and propeller maintenance manual before installation.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
The 83557-1 is a threaded spinner nut that secures the propeller spinner cone to the backplate or front stud assembly. This steel fastener provides positive retention of the spinner nose section during flight and ground operations.
Depending on condition, the 83557-1 may include an FAA 8130-3 Airworthiness Approval Tag, a yellow serviceable tag, or manufacturer documentation. Currently available in: New Surplus. Contact us for specific documentation details on the condition you need.
Yes, the NUT- SPINNER can be used in engine overhauls and maintenance events. Always verify part compatibility against your engine's Type Certificate Data Sheet (TCDS) and Illustrated Parts Catalog (IPC) before installation.
In-stock items ship same business day when ordered before 3 PM EST. We also offer 24/7 AOG (Aircraft on Ground) support at (904) 998-9101 for urgent engine part needs.