AN310-4 castellated nut, 1/4-28 thread, for MS24665 cotter pin safety. Standard for Cessna 172 aileron and elevator control system clevis bolts. Must be used with new cotter pin at every control system inspection. Alloy steel, cadmium plated. Pack of 25.
| Material | Alloy Steel |
| Finish | Cadmium Plated |
| Thread | 1/4-28 |
| Size | 1/4-28 |
| Diameter | 1/4" |
| Pack Qty | 25 pieces |
| Spec Type | AN |
| Category | Nut |
Traceability & Certification — All Aerospace Spec Bolt hardware is sourced from certified surplus. FAA Form 8130-3 Airworthiness Approval Tags and/or Certificate of Conformance documentation available on request. Parts are inspected prior to sale. Ships from Pembroke Pines, FL.
Ships 1–2 business days. Questions? specbolt@polsia.app