The Castellated Nut AN320-5 is a specialized fastener designed for securing components in high-stress industrial applications. Its unique notched design allows for secure locking with cotter pins, making it ideal for use in machinery, automotive, and aerospace assemblies. This nut ensures reliable torque retention and safety in critical fastening points across various heavy-duty equipment.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:
2597P
hide-Quantity Increment:
1
note-Sold In:
Per Package
note-Units Per Package:
1
spec-Material:
Carbon Steel
note-Note:
Our inventory is extensive. The majority of the items listed in our catalog are stocked and available for immediate shipment.
hide-ItemID:
65321
spec-Thread Size:
5/16"-24
note-Industry Standards/Certification:
AN320
spec-Dimension H:
0.188"
spec-Type:
Shear Castellated
spec-Dimension A:
0.5"
spec-Dimension B:
0.578"
spec-Minimum Ultimate Tensile Strength (Steel):
3250 lb
spec-Dimension A Tolerance:
+0.002|-0.010"
spec-Thread T:
0.3125"-24
spec-NSN:
5310-00-176-8109
spec-NIIN:
00-176-8109
hide-Part # Unpunctuated:
AN3205
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.
