All-metal prevailing torque hex nut, 1/4-28 thread. High-temperature rated to 450°F. Use on engine mounts and exhaust system fittings.
| Material | Alloy Steel |
| Finish | Cadmium Plated |
| Thread | 1/4-28 |
| Size | 1/4" |
| Pack Qty | 25 pieces |
| Spec Type | MS |
| 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 |
|---|---|---|
| 35-410110 | Beechcraft | V35B, A36, B36TC, B55 |
| 0541060-1 | Cessna | C172, C182, C185, C206 |
| 10600-200 | Cirrus | SR20, SR22, SR22T |
| MS21042L4 | Military | Generic |
| 270055-001 | Mooney | M20J, M20K, M20R |
| 482-091 | Piper | PA-28, PA-32 |
Need a different OEM number? Search the full cross-reference →
Ships 1–2 business days. Questions? specbolt@polsia.app