SEAL-CRANKSHAFT OIL (P/N 76940) - New Surplus
P/N: 76940
Category: Seals
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
Available Inventory
| Condition | Stock |
|---|---|
| New Surplus | 13 Available |
Product Description
The 76940 is a crankshaft oil seal for aircraft engines, positioned at the front crankshaft location near the propeller flange. This elastomer seal with integral garter spring maintains radial contact pressure against the rotating shaft to retain engine oil and exclude contaminants from the crankcase. Installation requires following the engine manufacturer's maintenance manual and FAA AC 43.13 practices to ensure proper orientation and seating.
Use only airworthy replacement seals meeting the original equipment specification.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
Frequently Asked Questions
What is the SEAL-CRANKSHAFT OIL (P/N 76940)?
The 76940 is a crankshaft oil seal for aircraft engines, positioned at the front crankshaft location near the propeller flange. This elastomer seal with integral garter spring maintains radial contact pressure against the rotating shaft to retain engine oil and exclude contaminants from the crankcase.
What material is the 76940 made from?
Aircraft seals and O-rings are manufactured from various elastomers including nitrile (Buna-N), fluorocarbon (Viton), silicone, and PTFE depending on the application. The SEAL-CRANKSHAFT OIL meets aviation specifications for its intended use. Contact us for specific material data.
Can I order the 76940 in bulk quantities?
Yes, we stock seals and gaskets in quantity and offer bulk pricing. Submit a Request for Quote (RFQ) for volume orders, or call (904) 998-9101 for immediate quantity availability on the 76940.
What is the shelf life of the 76940?
Elastomeric seals have manufacturer-specified shelf lives that vary by material and storage conditions. We follow industry standards for cure date tracking and proper climate-controlled storage. Contact us for shelf life details on the 76940.
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