OIL SEAL (P/N 21158-0145) - New Surplus
P/N: 21158-0145
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 | 1 Available |
Product Description
The 21158-0145 is a radial lip oil seal designed to retain lubricating oil and exclude contaminants on rotating shafts in aerospace systems. This seal features an oil-resistant elastomer construction with a garter-spring lip, conforming to SAE J946 specifications. Commonly installed in engine accessory drives and gearboxes, it maintains oil within bearings and housings during operation.
Installation requires a sized bore with proper press fit and shaft finish per manufacturer specifications or overhaul manual requirements.
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 OIL SEAL (P/N 21158-0145)?
The 21158-0145 is a radial lip oil seal designed to retain lubricating oil and exclude contaminants on rotating shafts in aerospace systems. This seal features an oil-resistant elastomer construction with a garter-spring lip, conforming to SAE J946 specifications.
What material is the 21158-0145 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 OIL SEAL meets aviation specifications for its intended use. Contact us for specific material data.
Can I order the 21158-0145 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 21158-0145.
What is the shelf life of the 21158-0145?
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 21158-0145.
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