FAA-PMA approved for Continental and Lycoming engines
These are the good ones!
Save money and get an enhanced product with McFarlane Stainless Steel Exhaust Nuts and Studs! A heat-treated, high-strength stainless alloy improvement, these studs are nitrocarburized Black Max™ coated for additional corrosion protection and resistance to galling.The studs are tap-end studs that come in various oversized options for use on Continental and Lycoming engines.
See all of our Exhaust Nuts and Studs here
OEM Part Number | McFarlane Part Number | Comment |
401893 | MC401893 |
Make | Series | Model | Beginning S/N | Ending S/N | Quantity Per Aircraft | Location | Eligibility Chart |
Continental | 470 | IO-470-C | 0 | ZZZZZZZZZZZZZZZ | 24 | ENGINE | 7601 |
Continental | 470 | IO-470-D | 0 | ZZZZZZZZZZZZZZZ | 24 | ENGINE | 7601 |
Continental | 470 | IO-470-E | 0 | ZZZZZZZZZZZZZZZ | 24 | ENGINE | 7601 |
Continental | 470 | IO-470-F | 0 | ZZZZZZZZZZZZZZZ | 24 | ENGINE | 7601 |
Continental | 470 | IO-470-G | 0 | ZZZZZZZZZZZZZZZ | 24 | ENGINE | 7601 |
Continental | 470 | IO-470-H | 0 | ZZZZZZZZZZZZZZZ | 24 | ENGINE | 7601 |
Continental | 470 | IO-470-L | 0 | ZZZZZZZZZZZZZZZ | 24 | ENGINE | 7601 |
Continental | 470 | IO-470-M | 0 | ZZZZZZZZZZZZZZZ | 24 | ENGINE | 7601 |
Continental | 470 | IO-470-N | 0 | ZZZZZZZZZZZZZZZ | 24 | ENGINE | 7601 |
Continental | 470 | IO-470-P | 0 | ZZZZZZZZZZZZZZZ | 24 | ENGINE | 7601 |
Continental | 470 | IO-470-R | 0 | ZZZZZZZZZZZZZZZ | 24 | ENGINE | 7601 |
Continental | 470 | IO-470-S | 0 | ZZZZZZZZZZZZZZZ | 24 | ENGINE | 7601 |
Continental | 470 | IO-470-U | 0 | ZZZZZZZZZZZZZZZ | 24 | ENGINE | 7601 |
Continental | 470 | IO-470-V | 0 | ZZZZZZZZZZZZZZZ | 24 | ENGINE | 7601 |
Continental | 470 | O-470-G | 0 | ZZZZZZZZZZZZZZZ | 24 | ENGINE | 7601 |
Continental | 470 | O-470-K | 0 | ZZZZZZZZZZZZZZZ | 24 | ENGINE | 7601 |
Continental | 470 | O-470-L | 0 | ZZZZZZZZZZZZZZZ | 24 | ENGINE | 7601 |
Continental | 470 | O-470-M | 0 | ZZZZZZZZZZZZZZZ | 24 | ENGINE | 7601 |
Continental | 470 | O-470-P | 0 | ZZZZZZZZZZZZZZZ | 24 | ENGINE | 7601 |
Continental | 470 | O-470-R | 0 | ZZZZZZZZZZZZZZZ | 24 | ENGINE | 7601 |
Continental | 470 | O-470-S | 0 | ZZZZZZZZZZZZZZZ | 24 | ENGINE | 7601 |
Continental | 520 | TSIO-520-B | 0 | ZZZZZZZZZZZZZZZ | 24 | ENGINE | 7601 |
Continental | 520 | TSIO-520-C | 0 | ZZZZZZZZZZZZZZZ | 24 | ENGINE | 7601 |
Continental | 520 | TSIO-520-D | 0 | ZZZZZZZZZZZZZZZ | 24 | ENGINE | 7601 |
Continental | 520 | TSIO-520-E | 0 | ZZZZZZZZZZZZZZZ | 24 | ENGINE | 7601 |
Continental | 520 | TSIO-520-G | 0 | ZZZZZZZZZZZZZZZ | 24 | ENGINE | 7601 |
Continental | 520 | TSIO-520-H | 0 | ZZZZZZZZZZZZZZZ | 24 | ENGINE | 7601 |
Continental | 520 | TSIO-520-M | 0 | ZZZZZZZZZZZZZZZ | 24 | ENGINE | 7601 |
Continental | 520 | TSIO-520-P | 0 | ZZZZZZZZZZZZZZZ | 24 | ENGINE | 7601 |
Continental | 520 | TSIO-520-R | 0 | ZZZZZZZZZZZZZZZ | 24 | ENGINE | 7601 |
McFarlane Aviation, Inc. PMA Supplement 169 |
ELIGIBILITY DRAWING: Engine Studs & Nuts |