PIN (P/N sp28l12) - New Surplus

The sp28l12 is a steel or stainless aircraft pin designed to secure mechanical linkages, hinges, and fittings in airframe and system assemblies. This general-purpose pin provides dependable shear retention in control bellcranks, gear linkages, and structural joints. Installation requires the specified retainer—typically a cotter pin or spring device—to prevent accidental removal during flight and vibration.

Consult the applicable airframe or component maintenance manual for torque specifications, retainer type, and installation procedures to ensure airworthiness compliance.

What is the PIN (P/N sp28l12)?

The sp28l12 is a steel or stainless aircraft pin designed to secure mechanical linkages, hinges, and fittings in airframe and system assemblies. This general-purpose pin provides dependable shear retention in control bellcranks, gear linkages, and structural joints.

Does the sp28l12 meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The PIN 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 sp28l12 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 sp28l12.

Can I order the sp28l12 in custom quantities?

Yes, we sell hardware in various quantities from single units to bulk lots. The PIN is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.