BOLT,MACHINE (P/N an4-42a) - New Surplus, New

The AN4-42A is a steel machine bolt conforming to AN/NASM4 specifications. This undrilled shank bolt provides a 3-7/8 inch grip length with 4-9/32 inches overall length, designed for shear-fit applications in airframe structures and control linkages. Installation requires matching grip length to stack thickness and pairing with appropriate nuts and washers per AC 43.13-1B standards.

Verify part compatibility with aircraft documentation before installation.

What is the BOLT,MACHINE (P/N an4-42a)?

The AN4-42A is a steel machine bolt conforming to AN/NASM4 specifications. This undrilled shank bolt provides a 3-7/8 inch grip length with 4-9/32 inches overall length, designed for shear-fit applications in airframe structures and control linkages.

What conditions is the an4-42a available in?

The an4-42a is currently available in the following conditions: New Surplus, New. Each condition reflects the part's maintenance history and certification status per FAA standards.

How do I get pricing for the an4-42a?

The an4-42a 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 an4-42a?

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.