The Castellated Nut MS17826-5 is a specialized fastener designed for secure locking in heavy-duty machinery and structural assemblies. Its unique notched design allows for effective locking with cotter pins, preventing loosening under vibration and dynamic loads. This nut is commonly used in aerospace, automotive, and industrial equipment where reliable, tamper-resistant fastening is essential.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:
2900P
hide-Quantity Increment:
5
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:
65603
spec-Thread Size:
5/16"-24
spec-Features:
Low Height
note-Industry Standards/Certification:
MIL-S-8879|MS17826
spec-Minimum Dimension A:
0.173"
spec-Type:
Self-Locking Castellated Nut
spec-Thread MIL-S-8879:
0.3125-24
spec-Minimum Ultimate Tensile Strength:
2900 lb
spec-Minimum Test Wrenching Torque:
90 in·lb
spec-Maximum Dimension A:
0.203"
spec-Minimum Dimension B:
0.492"
spec-Minimum Dimension C:
0.552"
spec-Maximum Dimension B:
0.502"
hide-Part # Unpunctuated:
MS178265
note-Minimum Order Note:
Minimum order is 5. Must order in increments of 5.
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.
