BOLT, MACH 12 PT HD .190-32 X 1.25 (P/N ms9556-18) - New Surplus

Name: BOLT, MACH 12 PT HD .190-32 X 1.25
Brand: Aircraft Parts Store
SKU: ms9556-18
Availability: InStock

P/N: ms9556-18

Category: Fasteners & Hardware

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In Stock (2 available)

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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 MS9556-18 is a 12-point machine bolt with extended washer head and.190-32 UNJF thread. This 1.25-inch fastener is manufactured from A-286 corrosion- and heat-resistant steel per AMS 5731 specification. Used in airframe and engine assemblies where high clamp load and minimal wrenching clearance are required.

Installation requires specified torque application and thread lubrication per aircraft maintenance manual standards. The 12-point head design provides secure engagement in confined spaces.

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 1.25 (P/N ms9556-18)?

The MS9556-18 is a 12-point machine bolt with extended washer head and. 190-32 UNJF thread.

Does the ms9556-18 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The BOLT, MACH 12 PT HD .190-32 X 1.25 conforms to its applicable AN (Air Force-Navy), MS (Military Standard), or NAS (National Aerospace Standard) specification. Contact us for specific specification details.

What material is the ms9556-18 manufactured from?

Aviation hardware is available in various materials including cadmium-plated steel, stainless steel, aluminum alloy, and titanium depending on the application. Contact us for material certification and specifications for the ms9556-18.

Can I order the ms9556-18 in custom quantities?

Yes, we sell hardware in various quantities from single units to bulk lots. The BOLT, MACH 12 PT HD .190-32 X 1.25 is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.