PACKING (P/N 3-904n552-90) - New Surplus
P/N: 3-904n552-90
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 | 8 Available |
Product Description
The 3-904n552-90 is an elastomeric O-ring conforming to SAE AS568 specifications for aircraft fluid system sealing. This packing seals static joints in hydraulic fittings and actuator end caps through compression in a machined gland. Cross-referenced to NSN 5331-01-049-1292 and associated with Parker Hannifin's O-ring division, it provides reliable leak prevention in pressurized systems.
Installation requires lubrication and verification of part number and material compatibility per the applicable Illustrated Parts Catalog or Component Maintenance Manual. Suitable for general and commercial aviation maintenance applications.
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 3-904n552-90)?
The 3-904n552-90 is an elastomeric O-ring conforming to SAE AS568 specifications for aircraft fluid system sealing. This packing seals static joints in hydraulic fittings and actuator end caps through compression in a machined gland.
What material is the 3-904n552-90 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 3-904n552-90 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 3-904n552-90.
What is the shelf life of the 3-904n552-90?
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 3-904n552-90.
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