FITTING,LUBRICATION (P/N nas516-1a) - New Surplus

The NAS516-1a is a steel lubrication fitting with flush-type design and internal check ball mechanism. This fitting delivers grease to aircraft hinges, bearings, and linkages during scheduled maintenance intervals. The check ball prevents backflow and contamination when not in use.

Install per NAS516 specification and aircraft maintenance manual torque requirements. NSN 4730-01-077-4893.

What is the FITTING,LUBRICATION (P/N nas516-1a)?

The NAS516-1a is a steel lubrication fitting with flush-type design and internal check ball mechanism. This fitting delivers grease to aircraft hinges, bearings, and linkages during scheduled maintenance intervals.

Is the nas516-1a a PMA or OEM part?

The FITTING,LUBRICATION may be available as an OEM (Original Equipment Manufacturer) or PMA (Parts Manufacturer Approval) part depending on condition and source. Both carry FAA certification for airworthiness. Currently available in: New Surplus. Contact us for sourcing details.

Does the nas516-1a include installation hardware?

Installation hardware requirements vary by application. Check your aircraft's Structural Repair Manual (SRM) or Illustrated Parts Catalog (IPC) for the complete installation kit requirements for the FITTING,LUBRICATION. We stock related hardware and can help identify companion parts.

Can the nas516-1a be shipped internationally?

Yes, we ship airframe components worldwide. International orders typically arrive within 3-14 business days depending on destination. Export documentation and customs forms are included. Contact us for international shipping quotes on the nas516-1a.