TAB WASHER (P/N sp42s) - New Surplus
P/N: sp42s
Category: Washers
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
Available Inventory
| Condition | Stock |
|---|---|
| New Surplus | 46 Available |
Product Description
The sp42s is a stainless steel tab washer designed to lock threaded joints in vibration-prone aircraft assemblies. This washer installs under a bolt head or nut, with one tab bent after torqueing to prevent fastener loosening. Compatible with 3/4 inch BSF hardware and recognized under NAS classifications for aerospace applications.
The locking action resists vibration-induced loosening in airframe structures, engine mounts, and control systems. Installation follows aircraft maintenance manual procedures and FAA AC 43.13-1B guidance for proper tab bending and torque sequences.
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.
Frequently Asked Questions
What is the TAB WASHER (P/N sp42s)?
The sp42s is a stainless steel tab washer designed to lock threaded joints in vibration-prone aircraft assemblies. This washer installs under a bolt head or nut, with one tab bent after torqueing to prevent fastener loosening.
What conditions is the sp42s available in?
The sp42s is currently available in the following conditions: New Surplus. Each condition reflects the part's maintenance history and certification status per FAA standards.
How do I get pricing for the sp42s?
The sp42s requires a custom quote. Submit a Request for Quote (RFQ) through our website or call our sales team at (904) 998-9101 for immediate pricing assistance.
Do you offer expedited shipping for the sp42s?
Yes, we offer same-day processing on in-stock items and provide 24/7 AOG (Aircraft on Ground) support for urgent needs. Standard, expedited, and overnight shipping options are available.
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