Tube Assembly 344339 – Emergency Door Component | NS Condition | NSN 4710-00-544-2064

Tube Assembly 344339. The Tube Assembly Part Number 344339 is now available in NS condition and supplied

with a certificate of conformance, providing traceability and confidence for operators, maintenance facilities,

and supply chain managers. Manufactured by Lockheed Martin, this emergency door tube assembly is an

important structural and functional component designed to support proper emergency door operation within the

applicable aircraft platform.

Offered in New Surplus condition, this unit represents an excellent opportunity to secure genuine OEM hardware

that meets aviation quality expectations while supporting cost-effective fleet maintenance. With verified

documentation and known manufacturer pedigree, this assembly is well suited for both immediate installation

planning and long-term inventory support.

Tube Assembly 344339

OEM Quality and Traceability

Produced by Lockheed Martin under CAGE 98997, this tube assembly reflects the high manufacturing standards

expected from a major aerospace OEM. Components sourced from original manufacturers are highly valued in

aviation maintenance because they help ensure proper fit, compatibility, and long-term reliability.

The included certificate of conformance provides additional assurance regarding the unit’s origin and status.

For procurement teams and MRO organizations, documentation like this is critical for maintaining compliance,

supporting audits, and streamlining installation approval processes.

New Surplus material can be particularly attractive because it often delivers unused OEM quality while

helping operators manage maintenance budgets more effectively.

Tube Assembly 344339

Component Function and Application

This tube assembly is designed for emergency door systems, where correct mechanical performance and structural

integrity are essential. Emergency door components must operate reliably under both normal and contingency

conditions, making the quality and condition of associated hardware especially important.

Whether being sourced for scheduled maintenance, spares provisioning, or repair support, this assembly offers a

dependable OEM solution. As always, installers should verify applicability to their specific aircraft

configuration and illustrated parts catalog.

Tube Assembly 344339

Key Specifications

Part Number 344339

NSN 4710-00-544-2064

Description Tube Assembly Emergency Door

Condition NS New Surplus

Manufacturer Lockheed Martin

CAGE Code 98997

Alternative Part Number Not applicable

Certification Supplied with certificate of conformance

Location Romsey United Kingdom

Export License Required

Tube Assembly 344339

Condition Details

This unit is supplied in NS condition, indicating New Surplus status. The assembly has not been installed in service and is provided with appropriate certification documentation. As with all aviation components, buyers should review supporting paperwork and confirm suitability for their specific application prior to installation.

Tube Assembly 344339

Ideal Applications

Aircraft maintenance repair and overhaul facilities

Fleet support and spares provisioning programs

Emergency door system maintenance

Airline and military logistics operations

Parts distributors supporting Lockheed platforms

Its documented status and OEM origin make it particularly useful for organizations that prioritize traceable, manufacturer-sourced components.

Tube Assembly 344339

Export and Logistics Information

The item is currently located in Romsey, United Kingdom. Please note that an export license is required for shipment outside the originating country. Buyers should ensure compliance with all applicable export regulations prior to purchase.

Support and Additional Requirements

Aviation Spares & Repairs Limited is available to provide additional details, documentation clarification, and support for related material requirements. If your organization is sourcing additional Lockheed Martin components or building a broader procurement package, their team can assist with availability and lead time information.

Reliable OEM Solution for Emergency Door Systems

The Tube Assembly 344339 offers a dependable, traceable OEM option for operators who require quality emergency door hardware. With Lockheed Martin manufacturing pedigree, New Surplus condition, and certificate-backed assurance, this component represents a practical and professional choice for aviation maintenance and supply programs.