P/N: ms9490-38
Category: Bolts
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 | 10 Available |
The MS9490-38 is a.250-28 UNJF-3A hexagon-head machine bolt manufactured from AMS 5731 iron alloy 660 (A-286) per SAE AS9490 specifications. This high-temperature alloy bolt withstands elevated engine compartment conditions and thermal cycling in aircraft powerplant installations. Full shank design provides consistent engagement across structural, engine accessory, and bracket applications.
Installation requires a matching UNJF nut with proper grip length and torque per aircraft maintenance manual specifications. Apply lubricant as specified for secure fastening.
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 MS9490-38 is a. 250-28 UNJF-3A hexagon-head machine bolt manufactured from AMS 5731 iron alloy 660 (A-286) per SAE AS9490 specifications.
The ms9490-38 is currently available in the following conditions: New Surplus. Each condition reflects the part's maintenance history and certification status per FAA standards.
The ms9490-38 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.