CAP: (P/N 553-891) - New Surplus
P/N: 553-891
Category: General Aircraft Parts
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 | 4 Available |
Product Description
The 553-891 is a protective cap for sealing flared-tube hydraulic fittings and connectors during aircraft maintenance and servicing. This aluminum or brass cap prevents contamination and fluid loss when lines are disconnected for inspection, leak checks, or component replacement. Designed to mate with AN929-style flared-tube ports, it installs quickly by hand or with minimal tooling.
Commonly used in general aviation hydraulic systems, fuel lines, and pneumatic circuits. Verify compatibility with your aircraft's maintenance manual and Illustrated Parts Catalog before installation.
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 CAP: (P/N 553-891)?
The 553-891 is a protective cap for sealing flared-tube hydraulic fittings and connectors during aircraft maintenance and servicing. This aluminum or brass cap prevents contamination and fluid loss when lines are disconnected for inspection, leak checks, or component replacement.
What conditions is the 553-891 available in?
The 553-891 is currently available in the following conditions: New Surplus. Each condition reflects the part's maintenance history and certification status per FAA standards.
How do I get pricing for the 553-891?
The 553-891 requires a custom quote. Submit a Request for Quote (RFQ) through our website or call our sales team at (904) 998-9101 for immediate pricing assistance.
Do you offer expedited shipping for the 553-891?
Yes, we offer same-day processing on in-stock items and provide 24/7 AOG (Aircraft on Ground) support for urgent needs. Standard, expedited, and overnight shipping options are available.
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