The Castellated Nut AN320C4 is a specialized fastener designed to securely lock components in mechanical assemblies, preventing loosening due to vibration or dynamic loads. Commonly used in aerospace, automotive, and heavy machinery applications, it provides reliable fastening in critical structural connections. Its castellated design allows for the insertion of a cotter pin or safety wire, ensuring enhanced safety and security in high-stress environments.This component is manufactured to the applicable MS, AN, or NAS specification, ensuring compliance with recognized military and aerospace dimensional, material, and performance requirements. Material certifications, Certificates of Conformance (CoC), and traceability are available where applicable.
hide-Asset:
2598P
hide-Quantity Increment:
1
note-Sold In:
Per Package
note-Units Per Package:
1
note-Note:
Our inventory is extensive. The majority of the items listed in our catalog are stocked and available for immediate shipment.
hide-ItemID:
65331
spec-NSN:
5310-00-721-4434
spec-NIIN:
00-721-4434
hide-Part # Unpunctuated:
AN320C4
note-Minimum Order Note:
Minimum order is 10. Must order in increments of 1.
note-Inventory Note:
Need additional stock? Call (877) 920-1876 or email
note-California Residents:
Prop 65 Warning: This product may contain chemicals known to the State of California to cause cancer, and birth defects or other reproductive harm.
