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PACKING - P/N s9412-021

PACKING (P/N s9412-021) - New Surplus

P/N: s9412-021

Category: Seals

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In Stock (33 available)
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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 33 Available

Product Description

The s9412-021 is a fluorosilicone packing seal conforming to MIL-PRF-25988 specifications. This O-ring provides static sealing in aircraft fuel system joints, including filter bowls and pump covers. The fluorosilicone material resists fuel exposure and maintains integrity across typical aviation operating temperatures.

Installation requires verification of size and material against the aircraft's Illustrated Parts Catalog and compliance with maintenance manual procedures. Commonly cross-referenced as M25988/2-021 under NSN 5331-00-179-9443.

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 PACKING (P/N s9412-021)?

The s9412-021 is a fluorosilicone packing seal conforming to MIL-PRF-25988 specifications. This O-ring provides static sealing in aircraft fuel system joints, including filter bowls and pump covers.

What material is the s9412-021 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 PACKING meets aviation specifications for its intended use. Contact us for specific material data.

Can I order the s9412-021 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 s9412-021.

What is the shelf life of the s9412-021?

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 s9412-021.

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