Reduced-height castellated nut, 5/16-24 thread. Low-profile castle nut for flush-fitting hinge pin joints and compact control system linkages. Cotter-pin retained. Cadmium plated alloy steel.
| Material | Alloy Steel |
| Finish | Cadmium Plated |
| Thread | 5/16-24 |
| Size | 5/16" |
| Pack Qty | 25 pieces |
| Spec Type | AN |
| Category | Nut |
Traceability & Certification — All AeroSpaceSpecBolt 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.
This hardware is the direct AN/MS/NAS equivalent for the following aircraft manufacturer callouts. Confirm with your A&P or refer to AC 43.13-1B before installation.
| OEM Part Number | Manufacturer | Aircraft Models |
|---|---|---|
| 0542005-1 | Cessna | C172, C182, C185, C206 |
| PM10-3205 | Mooney | M20C, M20E, M20F, M20J |
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Ships 1–2 business days. Questions? specbolt@polsia.app