BOLT (P/N MS21288-04) - New Surplus
P/N: MS21288-04
Category: Bolts
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 | 2 Available |
Product Description
The MS21288-04 is a military-standard machine bolt with a double-hex head drilled for safety wire installation. Manufactured from A-286 iron alloy per AMS 5732 specification, this bolt features UNJF threads for secure fastening in aircraft assemblies. Designed for high-vibration environments such as accessory brackets and engine mounts, the safety-wire drilling prevents fastener loosening during flight operations.
Installation requires torquing per the applicable aircraft maintenance manual and compliance with FAA AC 43.13-1B safety-wiring practices to ensure positive locking.
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 BOLT (P/N MS21288-04)?
The MS21288-04 is a military-standard machine bolt with a double-hex head drilled for safety wire installation. Manufactured from A-286 iron alloy per AMS 5732 specification, this bolt features UNJF threads for secure fastening in aircraft assemblies.
What conditions is the MS21288-04 available in?
The MS21288-04 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 MS21288-04?
The MS21288-04 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 MS21288-04?
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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