BOLT (P/N an4-20a) - New Surplus
P/N: an4-20a
Category: Bolts
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 | 30 Available |
Product Description
The AN4-20A is a hex head aircraft bolt conforming to AN/NASM4 specifications. The undrilled shank (denoted by the 'A' suffix) accommodates stop-nut installations without requiring a cotter pin. Constructed from alloy steel, this bolt fastens structural components and control linkages throughout airframe assemblies.
Common applications include control linkage clevis joints and structural attachment points. Installation requires selecting grip length to match the material stack thickness and torquing the mating AN nut per aircraft maintenance manual specifications.
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 BOLT (P/N an4-20a)?
The AN4-20A is a hex head aircraft bolt conforming to AN/NASM4 specifications. The undrilled shank (denoted by the 'A' suffix) accommodates stop-nut installations without requiring a cotter pin.
What conditions is the an4-20a available in?
The an4-20a is currently available in the following conditions: New Surplus. Each condition reflects the part's maintenance history and certification status per FAA standards.
How do I get pricing for the an4-20a?
The an4-20a 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 an4-20a?
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.