P/N: 90-118-4
Category: Fasteners & Hardware
| Condition | Stock |
|---|---|
| New Surplus | 3 Available |
| New | 1 Available |
The 90-118-4 is a steel spanner nut designed for bearing retention in helicopter assemblies. This fastener secures bearings using spanner wrench tooling and specified torque procedures. Used on Bell OH-58D AHIP platforms and other Bell helicopter applications where precise bearing preload and retention are critical.
Installation requires proper spanner tooling and adherence to aircraft maintenance manual torque specifications. Verify compatibility with your Illustrated Parts Catalog before installation. NSN 5310-01-581-0670.
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 90-118-4 is a steel spanner nut designed for bearing retention in helicopter assemblies. This fastener secures bearings using spanner wrench tooling and specified torque procedures.
The 90-118-4 is currently available in the following conditions: New Surplus, New. Each condition reflects the part's maintenance history and certification status per FAA standards.
The 90-118-4 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.
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.