The Airframe Bolt AN5-21A is a high-strength fastener designed for securing aircraft structural components and other demanding industrial applications. Its precise threading and durable construction ensure reliable performance in aerospace, automotive, and heavy machinery assembly. This bolt is essential for maintaining safety and integrity in critical load-bearing connections.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:
2717P
hide-Quantity Increment:
1
Note-Sold In:
EA
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:
64829
spec-Thread Size:
5/16"-24
spec-Length:
2-7/32"
spec-Grip:
1-11/16"
spec-Drilling:
Undrilled Head
note-Industry Standards/Certification:
AN5
hide-Image:
2717
spec-NSN:
5306-00-151-2622
spec-NIIN:
00-151-2622
hide-Part # Unpunctuated:
AN521A
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.
spec-Country of Origin:
USA