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THREADED CAPLUG - P/N pd-121

THREADED CAPLUG (P/N pd-121) - As Removed

P/N: pd-121

Category: General Aircraft Parts

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In Stock (50 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
As Removed 50 Available

Product Description

The PD-121 is a polyethylene threaded cap plug designed to protect and seal 37° flared JIC fittings on aircraft hydraulic and fluid lines. Featuring 1-1/16-14 UNF threads sized for 3/4-inch tubing, it installs with finger tightening directly onto the flare connection. Used in MRO operations to exclude contaminants and temporarily isolate hydraulic systems during maintenance, inspection, and storage.

The plug conforms to SAE J514 JIC fitting dimensions and standards. Installation requires only hand-tightening per applicable aircraft maintenance manuals.

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 THREADED CAPLUG (P/N pd-121)?

The PD-121 is a polyethylene threaded cap plug designed to protect and seal 37° flared JIC fittings on aircraft hydraulic and fluid lines. Featuring 1-1/16-14 UNF threads sized for 3/4-inch tubing, it installs with finger tightening directly onto the flare connection.

What conditions is the pd-121 available in?

The pd-121 is currently available in the following conditions: As Removed. Each condition reflects the part's maintenance history and certification status per FAA standards.

How do I get pricing for the pd-121?

The pd-121 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 pd-121?

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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