(904) 998-9101
sales@aircraftpartsstore.com
Aircraft Parts Store
No image available

MS O RING 28778-5 (P/N Z00.N7423060405) - New Surplus

P/N: Z00.N7423060405

Category: O-Rings

Contact for quote
In Stock (106 available)
Submit RFQ Call for Pricing

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 106 Available

Product Description

Part number Z00.N7423060405 is an MS28778-5 preformed O‑ring for straight‑thread tube fitting bosses, defined by MS28778 and superseded by SAE AS28778; interchangeable with legacy AN6290‑5 callouts for aerospace fluid systems. Used at boss seals on 5/16‑inch tube fittings in aircraft hydraulic lines; install lightly lubricated, avoid twist, and torque per the aircraft maintenance manual and applicable standard during assembly.

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 MS O RING 28778-5 (P/N Z00.N7423060405)?

Part number Z00. N7423060405 is an MS28778-5 preformed O‑ring for straight‑thread tube fitting bosses, defined by MS28778 and superseded by SAE AS28778; interchangeable with legacy AN6290‑5 callouts for aerospace fluid systems.

What material is the Z00.N7423060405 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 MS O RING 28778-5 meets aviation specifications for its intended use. Contact us for specific material data.

Can I order the Z00.N7423060405 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 Z00.N7423060405.

What is the shelf life of the Z00.N7423060405?

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 Z00.N7423060405.

Related O-Rings

Browse More O-Rings