NAS1790C4R3P

BOLT
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About this product
The NAS1790C4R3P is an aerospace-grade bolt manufactured to NAS (mil-spec) form and supplied new with a Manufacturer’s Certificate of Conformance. Produced to controlled workmanship and dimensional standards, this bolt is intended for use where NAS-series hardware is specified by the aircraft IPC or AMM. It gives a consistent clamp and predictable fit in assemblies where traceable, serviceable fasteners are required.
NAS1790C4R3P Datasheet
Lead Time: Stock
Certification: MANF COFC
UOM: EA
8130/EASA Eligible: Yes
International Shipping: Available
PRODUCT DESCRIPTION

NAS1790C4R3P

  • NAS specification: Manufactured to the NAS form and tolerances for predictable interchangeability in certified hardware locations.

  • Traceable CofC: Supplied with a Manufacturer’s Certificate of Conformance and lot/heat identifiers for maintenance records.

  • Precision threads and shank: Produced to tight dimensional control so the bolt provides predictable preload when installed correctly.

  • Standard head form: Designed for compatibility with common aviation wrenches, sockets or drivers for fast, repeatable installation.


  • Secures equipment racks and tray mounts inside avionics bays during installation and servicing.

  • Fastens cockpit and cabin trim, instrument bezels, and access covers during line maintenance.

  • Holds small brackets, clamps, and harness plates to the structure in equipment areas.

  • Used for non-primary splice plates and fittings where NAS bolts are permitted by the IPC.


  • What paperwork comes with the bolt?

Each unit ships with a Manufacturer’s Certificate of Conformance, including lot/heat information suitable for maintenance records and 8130/EASA processing.

  • Is this bolt corrosion-resistant?

It is supplied with an aviation-appropriate finish. Check the CofC for the exact plating or passivation and confirm suitability for the intended environment.

  • What tools are required to install it?

Use the correct wrench or socket for the head style and a calibrated torque wrench for final tightening as specified in the aircraft maintenance data.


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