Part Number: MCSTD-37
ENGINE NUT, 5/16-24
Eligibility Notice
Please verify that this product is eligible for your aircraft before adding
it to your cart.
Click here to view product eligibility.
Click here to view product eligibility.
Product Details
5/16-24 Engine nut.
Save money and get an enhanced product with McFarlane Stainless Steel Exhaust Nuts and Studs! A heat-treated, high-strength stainless alloy improvement that is rust proof. Reduce the temperature flux stress on your exhaust flanges and gaskets with these FAA-PMA approved nuts and studs for Continental and Lycoming Engines. Self-locking nuts privde a vibration resistant fastening action that will stay tight between inspections.
- Heat-treated, high-strength stainless alloy
- Steel nuts are cad plated - better on galvanized and stainless studs
- Won't rust and are reusable
These are the good ones!
Supersedures
Eligibility Notice
Please verify that this product is eligible for your aircraft before adding
it to your cart.
Click here to view product eligibility.
Click here to view product eligibility.
| OEM Part Number | McFarlane Part Number | Comment |
| STD-37 | MCSTD-37 |
Related Categories
Eligible Aircraft
| Make | Series | Model | Beginning S/N | Ending S/N | Quantity Per Aircraft | Location | Eligibility Chart |
| Lycoming | 435 | TVO-435-A1A | 0 | ZZZZZZZZZZZZZZZ | 12 | Engine | 1618 |
| Lycoming | 435 | TVO-435-B1A | 0 | ZZZZZZZZZZZZZZZ | 12 | Engine | 1618 |
| Lycoming | 435 | VO-435-A1B | 0 | ZZZZZZZZZZZZZZZ | 12 | Engine | 1618 |
| Lycoming | 435 | VO-435-A1C | 0 | ZZZZZZZZZZZZZZZ | 12 | Engine | 1618 |
| Lycoming | 435 | VO-435-A1D | 0 | ZZZZZZZZZZZZZZZ | 12 | Engine | 1618 |
| Lycoming | 435 | VO-435-A1E | 0 | ZZZZZZZZZZZZZZZ | 12 | Engine | 1618 |
| Lycoming | 435 | VO-435-A1F | 0 | ZZZZZZZZZZZZZZZ | 12 | Engine | 1618 |
| Lycoming | 480 | GO-480 | 0 | ZZZZZZZZZZZZZZZ | 12 | Engine | 1618 |
| Lycoming | 480 | GO-480-B | 0 | ZZZZZZZZZZZZZZZ | 12 | ENGINE | 1618 |
| Lycoming | 480 | GO-480-B1A6 | 0 | ZZZZZZZZZZZZZZZ | 12 | ENGINE | 1618 |
| Lycoming | 480 | GO-480-B1B | 0 | ZZZZZZZZZZZZZZZ | 12 | ENGINE | 1618 |
| Lycoming | 480 | GO-480-B1C | 0 | ZZZZZZZZZZZZZZZ | 12 | ENGINE | 1618 |
| Lycoming | 480 | GO-480-B1D | 0 | ZZZZZZZZZZZZZZZ | 12 | ENGINE | 1618 |
| Lycoming | 480 | GO-480-D1A | 0 | ZZZZZZZZZZZZZZZ | 12 | ENGINE | 1618 |
| Lycoming | 480 | GO-480-F1A6 | 0 | ZZZZZZZZZZZZZZZ | 12 | ENGINE | 1618 |
| Lycoming | 480 | GO-480-F2A6 | 0 | ZZZZZZZZZZZZZZZ | 12 | ENGINE | 1618 |
| Lycoming | 480 | GO-480-F4A6 | 0 | ZZZZZZZZZZZZZZZ | 12 | ENGINE | 1618 |
| Lycoming | 480 | GSO-480-A1A6 | 0 | ZZZZZZZZZZZZZZZ | 12 | Engine | 1618 |
| Lycoming | 480 | GSO-480-A2A6 | 0 | ZZZZZZZZZZZZZZZ | 12 | Engine | 1618 |
| Lycoming | 480 | GSO-480-B1A6 | 0 | ZZZZZZZZZZZZZZZ | 12 | Engine | 1618 |
| Lycoming | 480 | GSO-480-B1B6 | 0 | ZZZZZZZZZZZZZZZ | 12 | Engine | 1618 |
| Lycoming | 480 | GSO-480-B1C6 | 0 | ZZZZZZZZZZZZZZZ | 12 | Engine | 1618 |
| Lycoming | 480 | GSO-480-B1E6 | 0 | ZZZZZZZZZZZZZZZ | 12 | Engine | 1618 |
| Lycoming | 480 | GSO-480-B1J6 | 0 | ZZZZZZZZZZZZZZZ | 12 | Engine | 1618 |
| Lycoming | 480 | GSO-480-B2D6 | 0 | ZZZZZZZZZZZZZZZ | 12 | Engine | 1618 |
| Lycoming | 480 | IGSO-480-A1A6 | 0 | ZZZZZZZZZZZZZZZ | 12 | Engine | 1618 |
| Lycoming | 480 | IGSO-480-A1B6 | 0 | ZZZZZZZZZZZZZZZ | 12 | Engine | 1618 |
| Lycoming | 480 | IGSO-480-A1C6 | 0 | ZZZZZZZZZZZZZZZ | 12 | Engine | 1618 |
| Lycoming | 480 | IGSO-480-A1D6 | 0 | ZZZZZZZZZZZZZZZ | 12 | Engine | 1618 |
| Lycoming | 480 | IGSO-480-A1E6 | 0 | ZZZZZZZZZZZZZZZ | 12 | Engine | 1618 |
| Lycoming | 480 | IGSO-480-A1F6 | 0 | ZZZZZZZZZZZZZZZ | 12 | Engine | 1618 |
| Lycoming | 540 | IGO-540-A1A | 0 | ZZZZZZZZZZZZZZZ | 12 | Engine | 1618 |
| Lycoming | 540 | IGO-540-A1C | 0 | ZZZZZZZZZZZZZZZ | 12 | Engine | 1618 |
| Lycoming | 540 | IGO-540-B1A | 0 | ZZZZZZZZZZZZZZZ | 12 | Engine | 1618 |
| Lycoming | 540 | IGO-540-B1C | 0 | ZZZZZZZZZZZZZZZ | 12 | Engine | 1618 |
| Lycoming | 540 | IGSO-540-A1A | 0 | ZZZZZZZZZZZZZZZ | 12 | Engine | 1618 |
| Lycoming | 540 | IGSO-540-A1C | 0 | ZZZZZZZZZZZZZZZ | 12 | Engine | 1618 |
| Lycoming | 540 | IGSO-540-A1D | 0 | ZZZZZZZZZZZZZZZ | 12 | Engine | 1618 |
| Lycoming | 540 | IGSO-540-A1E | 0 | ZZZZZZZZZZZZZZZ | 12 | Engine | 1618 |
| Lycoming | 540 | IGSO-540-A1H | 0 | ZZZZZZZZZZZZZZZ | 12 | Engine | 1618 |
| Lycoming | 540 | IGSO-540-B1A | 0 | ZZZZZZZZZZZZZZZ | 18 | Engine | 1618 |
| Lycoming | 540 | IGSO-540-B1C | 0 | ZZZZZZZZZZZZZZZ | 18 | Engine | 1618 |
| Lycoming | 540 | TIVO-540-A2A | 0 | ZZZZZZZZZZZZZZZ | 12 | Engine | 1618 |
| Lycoming | 540 | TIVO-540-A2A | 0 | ZZZZZZZZZZZZZZZ | 12 | Engine | 1618 |
| Lycoming | 540 | VO-540-A1A | 0 | ZZZZZZZZZZZZZZZ | 12 | Engine | 1618 |
| Lycoming | 540 | VO-540-A2A | 0 | ZZZZZZZZZZZZZZZ | 12 | Engine | 1618 |
| Lycoming | 540 | VO-540-B1A | 0 | ZZZZZZZZZZZZZZZ | 12 | Engine | 1618 |
| Lycoming | 540 | VO-540-B1B3 | 0 | ZZZZZZZZZZZZZZZ | 12 | Engine | 1618 |
| Lycoming | 540 | VO-540-B1C | 0 | ZZZZZZZZZZZZZZZ | 12 | Engine | 1618 |
| Lycoming | 540 | VO-540-B1D | 0 | ZZZZZZZZZZZZZZZ | 12 | Engine | 1618 |
| Lycoming | 540 | VO-540-B2A | 0 | ZZZZZZZZZZZZZZZ | 12 | Engine | 1618 |
| Lycoming | 540 | VO-540-B2C | 0 | ZZZZZZZZZZZZZZZ | 12 | Engine | 1618 |
| Lycoming | 540 | VO-540-B2D | 0 | ZZZZZZZZZZZZZZZ | 12 | Engine | 1618 |
| Lycoming | 540 | VO-540-C1A | 0 | ZZZZZZZZZZZZZZZ | 12 | Engine | 1618 |
| Lycoming | 540 | VO-540-C1B | 0 | ZZZZZZZZZZZZZZZ | 12 | Engine | 1618 |
| Lycoming | 540 | VO-540-C2A | 0 | ZZZZZZZZZZZZZZZ | 12 | Engine | 1618 |
| Lycoming | 540 | VO-540-C2B | 0 | ZZZZZZZZZZZZZZZ | 12 | Engine | 1618 |
Eligibility Chart 1618 Notes:
- Oversized stud variants indicated by a "P…" suffix have identical eligibility as their base P/N.
Related Documents
PMA Lists
| McFarlane Aviation, Inc. PMA Supplement 164 |
Eligibility Charts
| Engine Studs & Nuts |
WARNING: Cancer and/or Reproductive Harm - www.P65warnings.ca.gov