The Helicoil Insert MS21209C4-20 is a durable threaded coil designed to repair stripped or damaged threads in metal components, restoring their original strength and integrity. It is commonly used in aerospace, automotive, and industrial machinery applications where reliable thread repair is critical. This insert provides a secure, long-lasting solution for maintaining the structural integrity of threaded holes 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:
1776P
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:
63347
spec-Alternate Part Number:
Possible
spec-NSN:
5325-00-721-8352
spec-NIIN:
00-721-8352
hide-Part # Unpunctuated:
MS21209C420
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.