BOLT; MACH 12 PT HD .190-32 X (P/N ms9556-21) - New Surplus
P/N: ms9556-21
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 | 10 Available |
Product Description
The MS9556-21 is a 12-point machine bolt with a #10-32 UNJF thread and extended-washer head. Manufactured from A-286 corrosion and heat-resistant steel per AMS 5731, this aerospace-grade fastener withstands high temperatures and harsh environments. The 12-point head design provides multiple wrenching angles for compact access where standard 6-point bolts won't fit.
Used to secure engine brackets, accessory mounts, and structural assemblies on aircraft. Install per maintenance manual specifications, confirming correct length and thread class.
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; MACH 12 PT HD .190-32 X (P/N ms9556-21)?
The MS9556-21 is a 12-point machine bolt with a #10-32 UNJF thread and extended-washer head. Manufactured from A-286 corrosion and heat-resistant steel per AMS 5731, this aerospace-grade fastener withstands high temperatures and harsh environments.
What conditions is the ms9556-21 available in?
The ms9556-21 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 ms9556-21?
The ms9556-21 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 ms9556-21?
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.